89290989

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241981}}^1$

素因数の和:242028

約数の個数: 12

約数和(自身を含む): 132122172

約数和(自身を除く): 42831183

約数列:

[1, 3, 9, 41, 123, 369, 241981, 725943, 2177829, 9921221, 29763663, 89290989]

約数ペア:

[(1, 89290989), (3, 29763663), (9, 9921221), (41, 2177829), (123, 725943), (369, 241981)]