31418361

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29837}}^1$

素因数の和:29862

約数の個数: 20

約数和(自身を含む): 50545572

約数和(自身を除く): 19127211

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29837, 89511, 268533, 387881, 805599, 1163643, 2416797, 3490929, 10472787, 31418361]

約数ペア:

[(1, 31418361), (3, 10472787), (9, 3490929), (13, 2416797), (27, 1163643), (39, 805599), (81, 387881), (117, 268533), (351, 89511), (1053, 29837)]