78515541

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17207}}^1$

素因数の和:17242

約数の個数: 24

約数和(自身を含む): 125962560

約数和(自身を除く): 47447019

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 17207, 51621, 154863, 223691, 464589, 671073, 2013219, 2907983, 6039657, 8723949, 26171847, 78515541]

約数ペア:

[(1, 78515541), (3, 26171847), (9, 8723949), (13, 6039657), (27, 2907983), (39, 2013219), (117, 671073), (169, 464589), (351, 223691), (507, 154863), (1521, 51621), (4563, 17207)]