856930563

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{175349}}^1$

素因数の和:175539

約数の個数: 16

約数和(自身を含む): 1276548000

約数和(自身を除く): 419617437

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 175349, 526047, 1578141, 4734423, 31738169, 95214507, 285643521, 856930563]

約数ペア:

[(1, 856930563), (3, 285643521), (9, 95214507), (27, 31738169), (181, 4734423), (543, 1578141), (1629, 526047), (4887, 175349)]