12866391

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10195

約数の個数: 16

約数和(自身を含む): 19468800

約数和(自身を除く): 6602409

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 10139, 30417, 91251, 273753, 476533, 1429599, 4288797, 12866391]

約数ペア:

[(1, 12866391), (3, 4288797), (9, 1429599), (27, 476533), (47, 273753), (141, 91251), (423, 30417), (1269, 10139)]