158562009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{345451}}^1$

素因数の和:345477

約数の個数: 16

約数和(自身を含む): 248725440

約数和(自身を除く): 90163431

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 345451, 1036353, 3109059, 5872667, 9327177, 17618001, 52854003, 158562009]

約数ペア:

[(1, 158562009), (3, 52854003), (9, 17618001), (17, 9327177), (27, 5872667), (51, 3109059), (153, 1036353), (459, 345451)]