1875393

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 30

約数和(自身を含む): 3055734

約数和(自身を除く): 1180341

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 169, 351, 411, 507, 1053, 1233, 1521, 1781, 3699, 4563, 5343, 11097, 13689, 16029, 23153, 48087, 69459, 144261, 208377, 625131, 1875393]

約数ペア:

[(1, 1875393), (3, 625131), (9, 208377), (13, 144261), (27, 69459), (39, 48087), (81, 23153), (117, 16029), (137, 13689), (169, 11097), (351, 5343), (411, 4563), (507, 3699), (1053, 1781), (1233, 1521)]