169320951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{990181}}^1$

素因数の和:990206

約数の個数: 12

約数和(自身を含む): 257447320

約数和(自身を除く): 88126369

約数列:

[1, 3, 9, 19, 57, 171, 990181, 2970543, 8911629, 18813439, 56440317, 169320951]

約数ペア:

[(1, 169320951), (3, 56440317), (9, 18813439), (19, 8911629), (57, 2970543), (171, 990181)]