858386889

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{58549}}^1$

素因数の和:58742

約数の個数: 20

約数和(自身を含む): 1289388100

約数和(自身を除く): 431001211

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 58549, 175647, 526941, 1580823, 4742469, 10597369, 31792107, 95376321, 286128963, 858386889]

約数ペア:

[(1, 858386889), (3, 286128963), (9, 95376321), (27, 31792107), (81, 10597369), (181, 4742469), (543, 1580823), (1629, 526941), (4887, 175647), (14661, 58549)]