71325297

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 112631220

約数和(自身を除く): 41305923

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 361, 551, 757, 1083, 1653, 2271, 3249, 4959, 6813, 10469, 14383, 21953, 31407, 43149, 65859, 94221, 129447, 197577, 273277, 417107, 819831, 1251321, 2459493, 3753963, 7925033, 23775099, 71325297]

約数ペア:

[(1, 71325297), (3, 23775099), (9, 7925033), (19, 3753963), (29, 2459493), (57, 1251321), (87, 819831), (171, 417107), (261, 273277), (361, 197577), (551, 129447), (757, 94221), (1083, 65859), (1653, 43149), (2271, 31407), (3249, 21953), (4959, 14383), (6813, 10469)]