8117781

素因数分解:

$3^1\times 7^6\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 28

約数和(自身を含む): 13176672

約数和(自身を除く): 5058891

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 2401, 3381, 7203, 7889, 16807, 23667, 50421, 55223, 117649, 165669, 352947, 386561, 1159683, 2705927, 8117781]

約数ペア:

[(1, 8117781), (3, 2705927), (7, 1159683), (21, 386561), (23, 352947), (49, 165669), (69, 117649), (147, 55223), (161, 50421), (343, 23667), (483, 16807), (1029, 7889), (1127, 7203), (2401, 3381)]