289774329

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 438497280

約数和(自身を除く): 148722951

約数列:

[1, 3, 13, 31, 39, 93, 103, 169, 179, 309, 403, 507, 537, 1209, 1339, 2327, 3193, 4017, 5239, 5549, 6981, 9579, 15717, 16647, 17407, 18437, 30251, 41509, 52221, 55311, 72137, 90753, 124527, 216411, 239681, 539617, 571547, 719043, 937781, 1618851, 1714641, 2813343, 3115853, 7430111, 9347559, 22290333, 96591443, 289774329]

約数ペア:

[(1, 289774329), (3, 96591443), (13, 22290333), (31, 9347559), (39, 7430111), (93, 3115853), (103, 2813343), (169, 1714641), (179, 1618851), (309, 937781), (403, 719043), (507, 571547), (537, 539617), (1209, 239681), (1339, 216411), (2327, 124527), (3193, 90753), (4017, 72137), (5239, 55311), (5549, 52221), (6981, 41509), (9579, 30251), (15717, 18437), (16647, 17407)]