87631011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8660

約数の個数: 32

約数和(自身を含む): 144648000

約数和(自身を除く): 57016989

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 8609, 10179, 25827, 77481, 111917, 232443, 249661, 335751, 748983, 1007253, 2246949, 3021759, 3245593, 6740847, 9736779, 29210337, 87631011]

約数ペア:

[(1, 87631011), (3, 29210337), (9, 9736779), (13, 6740847), (27, 3245593), (29, 3021759), (39, 2246949), (87, 1007253), (117, 748983), (261, 335751), (351, 249661), (377, 232443), (783, 111917), (1131, 77481), (3393, 25827), (8609, 10179)]