20123343

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{919}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 29881600

約数和(自身を除く): 9758257

約数列:

[1, 3, 9, 27, 811, 919, 2433, 2757, 7299, 8271, 21897, 24813, 745309, 2235927, 6707781, 20123343]

約数ペア:

[(1, 20123343), (3, 6707781), (9, 2235927), (27, 745309), (811, 24813), (919, 21897), (2433, 8271), (2757, 7299)]