87209577

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 36

約数和(自身を含む): 155910144

約数和(自身を除く): 68700567

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 8191, 10647, 24573, 57337, 73719, 106483, 172011, 319449, 516033, 745381, 958347, 1384279, 2236143, 4152837, 6708429, 9689953, 12458511, 29069859, 87209577]

約数ペア:

[(1, 87209577), (3, 29069859), (7, 12458511), (9, 9689953), (13, 6708429), (21, 4152837), (39, 2236143), (63, 1384279), (91, 958347), (117, 745381), (169, 516033), (273, 319449), (507, 172011), (819, 106483), (1183, 73719), (1521, 57337), (3549, 24573), (8191, 10647)]