8628261

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 12582144

約数和(自身を除く): 3953883

約数列:

[1, 3, 19, 31, 57, 93, 257, 361, 589, 771, 1083, 1767, 4883, 7967, 11191, 14649, 23901, 33573, 92777, 151373, 278331, 454119, 2876087, 8628261]

約数ペア:

[(1, 8628261), (3, 2876087), (19, 454119), (31, 278331), (57, 151373), (93, 92777), (257, 33573), (361, 23901), (589, 14649), (771, 11191), (1083, 7967), (1767, 4883)]