625131

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 1010160

約数和(自身を除く): 385029

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 169, 351, 411, 507, 1233, 1521, 1781, 3699, 4563, 5343, 16029, 23153, 48087, 69459, 208377, 625131]

約数ペア:

[(1, 625131), (3, 208377), (9, 69459), (13, 48087), (27, 23153), (39, 16029), (117, 5343), (137, 4563), (169, 3699), (351, 1781), (411, 1521), (507, 1233)]