15274233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 25014080

約数和(自身を除く): 9739847

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 6871, 20613, 61839, 89323, 130549, 267969, 391647, 803907, 1174941, 1697137, 5091411, 15274233]

約数ペア:

[(1, 15274233), (3, 5091411), (9, 1697137), (13, 1174941), (19, 803907), (39, 391647), (57, 267969), (117, 130549), (171, 89323), (247, 61839), (741, 20613), (2223, 6871)]