81375642

素因数分解:

$2^1\times 3^2\times {\mathrm{4520869}}^1$

素因数の和:4520877

約数の個数: 12

約数和(自身を含む): 176313930

約数和(自身を除く): 94938288

約数列:

[1, 2, 3, 6, 9, 18, 4520869, 9041738, 13562607, 27125214, 40687821, 81375642]

約数ペア:

[(1, 81375642), (2, 40687821), (3, 27125214), (6, 13562607), (9, 9041738), (18, 4520869)]