OFFSET
1,2
COMMENTS
sigma_3(n) is the sum of the cubes of the divisors of n (A001158).
LINKS
Ivan Neretin, Table of n, a(n) for n = 1..5000
MATHEMATICA
a=0; Do[b=DivisorSigma[3, n]/n; If[b>a, a=b; Print[n]], {n, 1, 150}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jun 09 2000
STATUS
approved