2720435445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{664331}}^1$

素因数の和:664362

約数の個数: 48

約数和(自身を含む): 5803604352

約数和(自身を除く): 3083168907

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 664331, 1992993, 3321655, 4650317, 5978979, 8636303, 9964965, 13950951, 23251585, 25908909, 29894895, 41852853, 43181515, 60454121, 69754755, 77726727, 129544545, 181362363, 209264265, 302270605, 388633635, 544087089, 906811815, 2720435445]

約数ペア:

[(1, 2720435445), (3, 906811815), (5, 544087089), (7, 388633635), (9, 302270605), (13, 209264265), (15, 181362363), (21, 129544545), (35, 77726727), (39, 69754755), (45, 60454121), (63, 43181515), (65, 41852853), (91, 29894895), (105, 25908909), (117, 23251585), (195, 13950951), (273, 9964965), (315, 8636303), (455, 5978979), (585, 4650317), (819, 3321655), (1365, 1992993), (4095, 664331)]