64006839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28793}}^1$

素因数の和:28831

約数の個数: 24

約数和(自身を含む): 104810160

約数和(自身を除く): 40803321

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 28793, 86379, 259137, 374309, 547067, 1122927, 1641201, 3368781, 4923603, 7111871, 21335613, 64006839]

約数ペア:

[(1, 64006839), (3, 21335613), (9, 7111871), (13, 4923603), (19, 3368781), (39, 1641201), (57, 1122927), (117, 547067), (171, 374309), (247, 259137), (741, 86379), (2223, 28793)]