288565929

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 436916480

約数和(自身を除く): 148350551

約数列:

[1, 3, 9, 27, 61, 183, 241, 549, 723, 727, 1647, 2169, 2181, 6507, 6543, 14701, 19629, 44103, 44347, 132309, 133041, 175207, 396927, 399123, 525621, 1197369, 1576863, 4730589, 10687627, 32062881, 96188643, 288565929]

約数ペア:

[(1, 288565929), (3, 96188643), (9, 32062881), (27, 10687627), (61, 4730589), (183, 1576863), (241, 1197369), (549, 525621), (723, 399123), (727, 396927), (1647, 175207), (2169, 133041), (2181, 132309), (6507, 44347), (6543, 44103), (14701, 19629)]