378778179

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 553492800

約数和(自身を除く): 174714621

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 569, 1313, 1707, 2197, 3939, 6591, 7397, 17069, 22191, 51207, 57469, 96161, 172407, 221897, 288483, 665691, 747097, 1250093, 2241291, 3750279, 9712261, 29136783, 126259393, 378778179]

約数ペア:

[(1, 378778179), (3, 126259393), (13, 29136783), (39, 9712261), (101, 3750279), (169, 2241291), (303, 1250093), (507, 747097), (569, 665691), (1313, 288483), (1707, 221897), (2197, 172407), (3939, 96161), (6591, 57469), (7397, 51207), (17069, 22191)]