12919365

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 23264640

約数和(自身を除く): 10345275

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1153, 1245, 2241, 3459, 3735, 5765, 10377, 11205, 17295, 31131, 51885, 95699, 155655, 287097, 478495, 861291, 1435485, 2583873, 4306455, 12919365]

約数ペア:

[(1, 12919365), (3, 4306455), (5, 2583873), (9, 1435485), (15, 861291), (27, 478495), (45, 287097), (83, 155655), (135, 95699), (249, 51885), (415, 31131), (747, 17295), (1153, 11205), (1245, 10377), (2241, 5765), (3459, 3735)]