1296235953

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{516223}}^1$

素因数の和:516266

約数の個数: 20

約数和(自身を含む): 1998819328

約数和(自身を除く): 702583375

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 516223, 1548669, 4646007, 13938021, 16002913, 41814063, 48008739, 144026217, 432078651, 1296235953]

約数ペア:

[(1, 1296235953), (3, 432078651), (9, 144026217), (27, 48008739), (31, 41814063), (81, 16002913), (93, 13938021), (279, 4646007), (837, 1548669), (2511, 516223)]