51898617

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{31511}}^1$

素因数の和:31581

約数の個数: 16

約数和(自身を含む): 78149760

約数和(自身を除く): 26251143

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 31511, 94533, 283599, 850797, 1922171, 5766513, 17299539, 51898617]

約数ペア:

[(1, 51898617), (3, 17299539), (9, 5766513), (27, 1922171), (61, 850797), (183, 283599), (549, 94533), (1647, 31511)]