Revision as of 16:19, 25 April 2023 (view source) Menjaraz (talk \| contribs) (→‎{{header\|PARI/GP}}) ← Older edit		Revision as of 16:21, 25 April 2023 (view source) Menjaraz (talk \| contribs) (→‎{{header\|PARI/GP}}) Newer edit →
Line 2,820: =={{header\|PARI/GP}}== ===Using built-in method=== <syntaxhighlight lang="parigp"~~>isPerfect(n)=sigma(n,-1)==2</syntaxhighlight~~> isPerfect(n)=sigma(n,-1)==2 </syntaxhighlight> or <syntaxhighlight lang="parigp"> isPerfect(n)=sigma(n)==2*n </syntaxhighlight> Show perfect numbers <syntaxhighlight lang="parigp">

Perfect numbers: Difference between revisions

Perfect numbers (view source)