12580947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{15031}}^1$

素因数の和:15071

約数の個数: 16

約数和(自身を含む): 19240960

約数和(自身を除く): 6660013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 15031, 45093, 135279, 405837, 465961, 1397883, 4193649, 12580947]

約数ペア:

[(1, 12580947), (3, 4193649), (9, 1397883), (27, 465961), (31, 405837), (93, 135279), (279, 45093), (837, 15031)]