8718021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 13660920

約数和(自身を除く): 4942899

約数列:

[1, 3, 9, 13, 39, 117, 269, 277, 807, 831, 2421, 2493, 3497, 3601, 10491, 10803, 31473, 32409, 74513, 223539, 670617, 968669, 2906007, 8718021]

約数ペア:

[(1, 8718021), (3, 2906007), (9, 968669), (13, 670617), (39, 223539), (117, 74513), (269, 32409), (277, 31473), (807, 10803), (831, 10491), (2421, 3601), (2493, 3497)]