4717521

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 20

約数和(自身を含む): 7114800

約数和(自身を除く): 2397279

約数列:

[1, 3, 9, 27, 81, 139, 417, 419, 1251, 1257, 3753, 3771, 11259, 11313, 33939, 58241, 174723, 524169, 1572507, 4717521]

約数ペア:

[(1, 4717521), (3, 1572507), (9, 524169), (27, 174723), (81, 58241), (139, 33939), (417, 11313), (419, 11259), (1251, 3771), (1257, 3753)]