131305563

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131437}}^1$

素因数の和:131483

約数の個数: 16

約数和(自身を含む): 199785760

約数和(自身を除く): 68480197

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 131437, 394311, 1182933, 3548799, 4863169, 14589507, 43768521, 131305563]

約数ペア:

[(1, 131305563), (3, 43768521), (9, 14589507), (27, 4863169), (37, 3548799), (111, 1182933), (333, 394311), (999, 131437)]