2456553321

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{171559}}^1$

素因数の和:171645

約数の個数: 24

約数和(自身を含む): 3729028160

約数和(自身を除く): 1272474839

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 171559, 514677, 1544031, 6347683, 7377037, 19043049, 22131111, 57129147, 66393333, 272950369, 818851107, 2456553321]

約数ペア:

[(1, 2456553321), (3, 818851107), (9, 272950369), (37, 66393333), (43, 57129147), (111, 22131111), (129, 19043049), (333, 7377037), (387, 6347683), (1591, 1544031), (4773, 514677), (14319, 171559)]