15666327693

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{677}}^1\times {\mathrm{2621}}^1$

素因数の和:3419

約数の個数: 40

約数和(自身を含む): 23661399960

約数和(自身を除く): 7995072267

約数列:

[1, 3, 9, 27, 81, 109, 327, 677, 981, 2031, 2621, 2943, 6093, 7863, 8829, 18279, 23589, 54837, 70767, 73793, 212301, 221379, 285689, 664137, 857067, 1774417, 1992411, 2571201, 5323251, 5977233, 7713603, 15969753, 23140809, 47909259, 143727777, 193411453, 580234359, 1740703077, 5222109231, 15666327693]

約数ペア:

[(1, 15666327693), (3, 5222109231), (9, 1740703077), (27, 580234359), (81, 193411453), (109, 143727777), (327, 47909259), (677, 23140809), (981, 15969753), (2031, 7713603), (2621, 5977233), (2943, 5323251), (6093, 2571201), (7863, 1992411), (8829, 1774417), (18279, 857067), (23589, 664137), (54837, 285689), (70767, 221379), (73793, 212301)]