68578521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{9319}}^1$

素因数の和:9556

約数の個数: 16

約数和(自身を含む): 100208640

約数和(自身を除く): 31630119

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 9319, 27957, 102509, 307527, 2078137, 6234411, 22859507, 68578521]

約数ペア:

[(1, 68578521), (3, 22859507), (11, 6234411), (33, 2078137), (223, 307527), (669, 102509), (2453, 27957), (7359, 9319)]