68460561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20177}}^1$

素因数の和:20225

約数の個数: 24

約数和(自身を含む): 110171880

約数和(自身を除く): 41711319

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 20177, 60531, 181593, 262301, 585133, 786903, 1755399, 2360709, 5266197, 7606729, 22820187, 68460561]

約数ペア:

[(1, 68460561), (3, 22820187), (9, 7606729), (13, 5266197), (29, 2360709), (39, 1755399), (87, 786903), (117, 585133), (261, 262301), (377, 181593), (1131, 60531), (3393, 20177)]