12862161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7580079

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2339, 5499, 7017, 21051, 30407, 91221, 109933, 273663, 329799, 989397, 1429129, 4287387, 12862161]

約数ペア:

[(1, 12862161), (3, 4287387), (9, 1429129), (13, 989397), (39, 329799), (47, 273663), (117, 109933), (141, 91221), (423, 30407), (611, 21051), (1833, 7017), (2339, 5499)]