275655393

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{1549}}^1$

素因数の和:1600

約数の個数: 40

約数和(自身を含む): 446369000

約数和(自身を除く): 170713607

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 1549, 2197, 4563, 4647, 6591, 13689, 13941, 19773, 20137, 41823, 59319, 60411, 125469, 177957, 181233, 261781, 543699, 785343, 1631097, 2356029, 3403153, 7068087, 10209459, 21204261, 30628377, 91885131, 275655393]

約数ペア:

[(1, 275655393), (3, 91885131), (9, 30628377), (13, 21204261), (27, 10209459), (39, 7068087), (81, 3403153), (117, 2356029), (169, 1631097), (351, 785343), (507, 543699), (1053, 261781), (1521, 181233), (1549, 177957), (2197, 125469), (4563, 60411), (4647, 59319), (6591, 41823), (13689, 20137), (13941, 19773)]