81158709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4549}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 114296000

約数和(自身を除く): 33137291

約数列:

[1, 3, 19, 57, 313, 939, 4549, 5947, 13647, 17841, 86431, 259293, 1423837, 4271511, 27052903, 81158709]

約数ペア:

[(1, 81158709), (3, 27052903), (19, 4271511), (57, 1423837), (313, 259293), (939, 86431), (4549, 17841), (5947, 13647)]