72640689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{9871}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 106143744

約数和(自身を除く): 33503055

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 9871, 29613, 108581, 325743, 2201233, 6603699, 24213563, 72640689]

約数ペア:

[(1, 72640689), (3, 24213563), (11, 6603699), (33, 2201233), (223, 325743), (669, 108581), (2453, 29613), (7359, 9871)]