86865831

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19037}}^1$

素因数の和:19072

約数の個数: 24

約数和(自身を含む): 139358160

約数和(自身を除く): 52492329

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 19037, 57111, 171333, 247481, 513999, 742443, 2227329, 3217253, 6681987, 9651759, 28955277, 86865831]

約数ペア:

[(1, 86865831), (3, 28955277), (9, 9651759), (13, 6681987), (27, 3217253), (39, 2227329), (117, 742443), (169, 513999), (351, 247481), (507, 171333), (1521, 57111), (4563, 19037)]