169141689

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{56437}}^1$

素因数の和:56486

約数の個数: 20

約数和(自身を含む): 259501924

約数和(自身を除く): 90360235

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 56437, 169311, 507933, 1523799, 2088169, 4571397, 6264507, 18793521, 56380563, 169141689]

約数ペア:

[(1, 169141689), (3, 56380563), (9, 18793521), (27, 6264507), (37, 4571397), (81, 2088169), (111, 1523799), (333, 507933), (999, 169311), (2997, 56437)]