42427521

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{11251}}^1$

素因数の和:11676

約数の個数: 12

約数和(自身を含む): 61435920

約数和(自身を除く): 19008399

約数列:

[1, 3, 9, 419, 1257, 3771, 11251, 33753, 101259, 4714169, 14142507, 42427521]

約数ペア:

[(1, 42427521), (3, 14142507), (9, 4714169), (419, 101259), (1257, 33753), (3771, 11251)]