239245731

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{10663}}^1$

素因数の和:10952

約数の個数: 20

約数和(自身を含む): 358715632

約数和(自身を除く): 119469901

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 7479, 10663, 22437, 31989, 95967, 287901, 863703, 2953651, 8860953, 26582859, 79748577, 239245731]

約数ペア:

[(1, 239245731), (3, 79748577), (9, 26582859), (27, 8860953), (81, 2953651), (277, 863703), (831, 287901), (2493, 95967), (7479, 31989), (10663, 22437)]