66527721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29927}}^1$

素因数の和:29965

約数の個数: 24

約数和(自身を含む): 108937920

約数和(自身を除く): 42410199

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 29927, 89781, 269343, 389051, 568613, 1167153, 1705839, 3501459, 5117517, 7391969, 22175907, 66527721]

約数ペア:

[(1, 66527721), (3, 22175907), (9, 7391969), (13, 5117517), (19, 3501459), (39, 1705839), (57, 1167153), (117, 568613), (171, 389051), (247, 269343), (741, 89781), (2223, 29927)]