12994587

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 20

約数和(自身を含む): 19570056

約数和(自身を除く): 6575469

約数列:

[1, 3, 9, 27, 81, 137, 411, 1171, 1233, 3513, 3699, 10539, 11097, 31617, 94851, 160427, 481281, 1443843, 4331529, 12994587]

約数ペア:

[(1, 12994587), (3, 4331529), (9, 1443843), (27, 481281), (81, 160427), (137, 94851), (411, 31617), (1171, 11097), (1233, 10539), (3513, 3699)]