7776765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 13796640

約数和(自身を除く): 6019875

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4019, 12057, 20095, 36171, 60285, 172817, 180855, 518451, 864085, 1555353, 2592255, 7776765]

約数ペア:

[(1, 7776765), (3, 2592255), (5, 1555353), (9, 864085), (15, 518451), (43, 180855), (45, 172817), (129, 60285), (215, 36171), (387, 20095), (645, 12057), (1935, 4019)]