315040131

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^3\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 561715200

約数和(自身を除く): 246675069

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 137, 161, 189, 207, 411, 483, 529, 621, 959, 1233, 1449, 1587, 2877, 3151, 3699, 3703, 4347, 4761, 8631, 9453, 11109, 12167, 14283, 22057, 25893, 28359, 33327, 36501, 66171, 72473, 85077, 85169, 99981, 109503, 198513, 217419, 255507, 328509, 507311, 595539, 652257, 766521, 1521933, 1666879, 1956771, 2299563, 4565799, 5000637, 11668153, 13697397, 15001911, 35004459, 45005733, 105013377, 315040131]

約数ペア:

[(1, 315040131), (3, 105013377), (7, 45005733), (9, 35004459), (21, 15001911), (23, 13697397), (27, 11668153), (63, 5000637), (69, 4565799), (137, 2299563), (161, 1956771), (189, 1666879), (207, 1521933), (411, 766521), (483, 652257), (529, 595539), (621, 507311), (959, 328509), (1233, 255507), (1449, 217419), (1587, 198513), (2877, 109503), (3151, 99981), (3699, 85169), (3703, 85077), (4347, 72473), (4761, 66171), (8631, 36501), (9453, 33327), (11109, 28359), (12167, 25893), (14283, 22057)]