156789369981

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{9319}}^1\times {\mathrm{4483}}^1$

素因数の和:13950

約数の個数: 32

約数和(自身を含む): 234028928000

約数和(自身を除く): 77239558019

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4483, 9319, 13449, 27957, 40347, 83871, 121041, 251613, 623137, 1295341, 1869411, 3886023, 5608233, 11658069, 16824699, 34974207, 41777077, 125331231, 375993693, 1127981079, 5807013703, 17421041109, 52263123327, 156789369981]

約数ペア:

[(1, 156789369981), (3, 52263123327), (9, 17421041109), (27, 5807013703), (139, 1127981079), (417, 375993693), (1251, 125331231), (3753, 41777077), (4483, 34974207), (9319, 16824699), (13449, 11658069), (27957, 5608233), (40347, 3886023), (83871, 1869411), (121041, 1295341), (251613, 623137)]