31765689

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 48385792

約数和(自身を除く): 16620103

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 2143, 4941, 6429, 14823, 19287, 57861, 130723, 173583, 392169, 520749, 1176507, 3529521, 10588563, 31765689]

約数ペア:

[(1, 31765689), (3, 10588563), (9, 3529521), (27, 1176507), (61, 520749), (81, 392169), (183, 173583), (243, 130723), (549, 57861), (1647, 19287), (2143, 14823), (4941, 6429)]