8431839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3793}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 13810160

約数和(自身を除く): 5378321

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3793, 11379, 34137, 49309, 72067, 147927, 216201, 443781, 648603, 936871, 2810613, 8431839]

約数ペア:

[(1, 8431839), (3, 2810613), (9, 936871), (13, 648603), (19, 443781), (39, 216201), (57, 147927), (117, 72067), (171, 49309), (247, 34137), (741, 11379), (2223, 3793)]