9905781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 14313024

約数和(自身を除く): 4407243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 4517, 13551, 76789, 194231, 230367, 582693, 3301927, 9905781]

約数ペア:

[(1, 9905781), (3, 3301927), (17, 582693), (43, 230367), (51, 194231), (129, 76789), (731, 13551), (2193, 4517)]