66776721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47059}}^1$

素因数の和:47116

約数の個数: 16

約数和(自身を含む): 99390720

約数和(自身を除く): 32613999

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 47059, 141177, 517649, 1552947, 2023537, 6070611, 22258907, 66776721]

約数ペア:

[(1, 66776721), (3, 22258907), (11, 6070611), (33, 2023537), (43, 1552947), (129, 517649), (473, 141177), (1419, 47059)]