158278617

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 288541440

約数和(自身を除く): 130262823

約数列:

[1, 3, 7, 9, 21, 23, 27, 53, 63, 69, 81, 159, 161, 189, 207, 229, 371, 477, 483, 567, 621, 687, 1113, 1219, 1431, 1449, 1603, 1863, 2061, 3339, 3657, 4293, 4347, 4809, 5267, 6183, 8533, 10017, 10971, 12137, 13041, 14427, 15801, 18549, 25599, 30051, 32913, 36411, 36869, 43281, 47403, 76797, 84959, 98739, 109233, 110607, 129843, 142209, 230391, 254877, 279151, 327699, 331821, 426627, 691173, 764631, 837453, 983097, 995463, 1954057, 2293893, 2512359, 2986389, 5862171, 6881679, 7537077, 17586513, 22611231, 52759539, 158278617]

約数ペア:

[(1, 158278617), (3, 52759539), (7, 22611231), (9, 17586513), (21, 7537077), (23, 6881679), (27, 5862171), (53, 2986389), (63, 2512359), (69, 2293893), (81, 1954057), (159, 995463), (161, 983097), (189, 837453), (207, 764631), (229, 691173), (371, 426627), (477, 331821), (483, 327699), (567, 279151), (621, 254877), (687, 230391), (1113, 142209), (1219, 129843), (1431, 110607), (1449, 109233), (1603, 98739), (1863, 84959), (2061, 76797), (3339, 47403), (3657, 43281), (4293, 36869), (4347, 36411), (4809, 32913), (5267, 30051), (6183, 25599), (8533, 18549), (10017, 15801), (10971, 14427), (12137, 13041)]