15268257

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1054

約数の個数: 20

約数和(自身を含む): 22934340

約数和(自身を除く): 7666083

約数列:

[1, 3, 9, 27, 81, 233, 699, 809, 2097, 2427, 6291, 7281, 18873, 21843, 65529, 188497, 565491, 1696473, 5089419, 15268257]

約数ペア:

[(1, 15268257), (3, 5089419), (9, 1696473), (27, 565491), (81, 188497), (233, 65529), (699, 21843), (809, 18873), (2097, 7281), (2427, 6291)]