Numbers which are the cube roots of the product of their proper divisors: Difference between revisions
Numbers which are the cube roots of the product of their proper divisors (view source)
Revision as of 15:10, 1 October 2022
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<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
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By default factors() does not include 1 and n, or I could use length(factors(n,1))=8. 25% faster than using product().
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