231660243

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{26729}}^1$

素因数の和:26848

約数の個数: 20

約数和(自身を含む): 349307640

約数和(自身を除く): 117647397

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 26729, 80187, 240561, 721683, 2165049, 2860003, 8580009, 25740027, 77220081, 231660243]

約数ペア:

[(1, 231660243), (3, 77220081), (9, 25740027), (27, 8580009), (81, 2860003), (107, 2165049), (321, 721683), (963, 240561), (2889, 80187), (8667, 26729)]