25264521

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 39198720

約数和(自身を除く): 13934199

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 463, 1161, 1269, 1389, 2021, 4167, 6063, 12501, 18189, 19909, 21761, 54567, 59727, 65283, 179181, 195849, 537543, 587547, 935723, 2807169, 8421507, 25264521]

約数ペア:

[(1, 25264521), (3, 8421507), (9, 2807169), (27, 935723), (43, 587547), (47, 537543), (129, 195849), (141, 179181), (387, 65283), (423, 59727), (463, 54567), (1161, 21761), (1269, 19909), (1389, 18189), (2021, 12501), (4167, 6063)]