9964863

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2916

約数の個数: 20

約数和(自身を含む): 15237288

約数和(自身を除く): 5272425

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2861, 3483, 8583, 25749, 77247, 123023, 231741, 369069, 1107207, 3321621, 9964863]

約数ペア:

[(1, 9964863), (3, 3321621), (9, 1107207), (27, 369069), (43, 231741), (81, 123023), (129, 77247), (387, 25749), (1161, 8583), (2861, 3483)]