664602963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{2767}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 940942848

約数和(自身を除く): 276339885

約数列:

[1, 3, 23, 59, 69, 177, 1357, 2767, 3481, 4071, 8301, 10443, 63641, 80063, 163253, 190923, 240189, 489759, 3754819, 9631927, 11264457, 28895781, 221534321, 664602963]

約数ペア:

[(1, 664602963), (3, 221534321), (23, 28895781), (59, 11264457), (69, 9631927), (177, 3754819), (1357, 489759), (2767, 240189), (3481, 190923), (4071, 163253), (8301, 80063), (10443, 63641)]