12617919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 19384560

約数和(自身を除く): 6766641

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 653, 1017, 1959, 2147, 5877, 6441, 12407, 19323, 37221, 73789, 111663, 221367, 664101, 1401991, 4205973, 12617919]

約数ペア:

[(1, 12617919), (3, 4205973), (9, 1401991), (19, 664101), (57, 221367), (113, 111663), (171, 73789), (339, 37221), (653, 19323), (1017, 12407), (1959, 6441), (2147, 5877)]