161869599

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{438671}}^1$

素因数の和:438718

約数の個数: 12

約数和(自身を含む): 239514912

約数和(自身を除く): 77645313

約数列:

[1, 3, 9, 41, 123, 369, 438671, 1316013, 3948039, 17985511, 53956533, 161869599]

約数ペア:

[(1, 161869599), (3, 53956533), (9, 17985511), (41, 3948039), (123, 1316013), (369, 438671)]