13216527

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 19992336

約数和(自身を除く): 6775809

約数列:

[1, 3, 9, 27, 81, 137, 243, 397, 411, 1191, 1233, 3573, 3699, 10719, 11097, 32157, 33291, 54389, 96471, 163167, 489501, 1468503, 4405509, 13216527]

約数ペア:

[(1, 13216527), (3, 4405509), (9, 1468503), (27, 489501), (81, 163167), (137, 96471), (243, 54389), (397, 33291), (411, 32157), (1191, 11097), (1233, 10719), (3573, 3699)]