1427637978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{15139}}^1$

素因数の和:15204

約数の個数: 72

約数和(自身を含む): 3457733760

約数和(自身を除く): 2030095782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2418, 3042, 3627, 5239, 7254, 10478, 15139, 15717, 30278, 31434, 45417, 47151, 90834, 94302, 136251, 196807, 272502, 393614, 469309, 590421, 938618, 1180842, 1407927, 1771263, 2558491, 2815854, 3542526, 4223781, 5116982, 6101017, 7675473, 8447562, 12202034, 15350946, 18303051, 23026419, 36606102, 46052838, 54909153, 79313221, 109818306, 158626442, 237939663, 475879326, 713818989, 1427637978]

約数ペア:

[(1, 1427637978), (2, 713818989), (3, 475879326), (6, 237939663), (9, 158626442), (13, 109818306), (18, 79313221), (26, 54909153), (31, 46052838), (39, 36606102), (62, 23026419), (78, 18303051), (93, 15350946), (117, 12202034), (169, 8447562), (186, 7675473), (234, 6101017), (279, 5116982), (338, 4223781), (403, 3542526), (507, 2815854), (558, 2558491), (806, 1771263), (1014, 1407927), (1209, 1180842), (1521, 938618), (2418, 590421), (3042, 469309), (3627, 393614), (5239, 272502), (7254, 196807), (10478, 136251), (15139, 94302), (15717, 90834), (30278, 47151), (31434, 45417)]