15895197

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3290

約数の個数: 20

約数和(自身を含む): 24141436

約数和(自身を除く): 8246239

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3217, 4941, 9651, 28953, 86859, 196237, 260577, 588711, 1766133, 5298399, 15895197]

約数ペア:

[(1, 15895197), (3, 5298399), (9, 1766133), (27, 588711), (61, 260577), (81, 196237), (183, 86859), (549, 28953), (1647, 9651), (3217, 4941)]