61515754371

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{20902397}}^1$

素因数の和:20902515

約数の個数: 16

約数和(自身を含む): 91970551200

約数和(自身を除く): 30454796829

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 20902397, 62707191, 188121573, 564364719, 2278361273, 6835083819, 20505251457, 61515754371]

約数ペア:

[(1, 61515754371), (3, 20505251457), (9, 6835083819), (27, 2278361273), (109, 564364719), (327, 188121573), (981, 62707191), (2943, 20902397)]