788157027

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 1368960000

約数和(自身を除く): 580802973

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 137, 183, 189, 411, 427, 499, 549, 959, 1233, 1281, 1497, 1647, 2877, 3493, 3699, 3843, 4491, 8357, 8631, 10479, 11529, 13473, 25071, 25893, 30439, 31437, 58499, 68363, 75213, 91317, 94311, 175497, 205089, 213073, 225639, 273951, 478541, 526491, 615267, 639219, 821853, 1435623, 1579473, 1845801, 1917657, 4170143, 4306869, 5752971, 12510429, 12920607, 29191001, 37531287, 87573003, 112593861, 262719009, 788157027]

約数ペア:

[(1, 788157027), (3, 262719009), (7, 112593861), (9, 87573003), (21, 37531287), (27, 29191001), (61, 12920607), (63, 12510429), (137, 5752971), (183, 4306869), (189, 4170143), (411, 1917657), (427, 1845801), (499, 1579473), (549, 1435623), (959, 821853), (1233, 639219), (1281, 615267), (1497, 526491), (1647, 478541), (2877, 273951), (3493, 225639), (3699, 213073), (3843, 205089), (4491, 175497), (8357, 94311), (8631, 91317), (10479, 75213), (11529, 68363), (13473, 58499), (25071, 31437), (25893, 30439)]