331477947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{396031}}^1$

素因数の和:396071

約数の個数: 16

約数和(自身を含む): 506920960

約数和(自身を除く): 175443013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 396031, 1188093, 3564279, 10692837, 12276961, 36830883, 110492649, 331477947]

約数ペア:

[(1, 331477947), (3, 110492649), (9, 36830883), (27, 12276961), (31, 10692837), (93, 3564279), (279, 1188093), (837, 396031)]