81427497

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 110707200

約数和(自身を除く): 29279703

約数列:

[1, 3, 61, 183, 449, 991, 1347, 2973, 27389, 60451, 82167, 181353, 444959, 1334877, 27142499, 81427497]

約数ペア:

[(1, 81427497), (3, 27142499), (61, 1334877), (183, 444959), (449, 181353), (991, 82167), (1347, 60451), (2973, 27389)]