127737567

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 28

約数和(自身を含む): 193067520

約数和(自身を除く): 65329953

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 1279, 3699, 3837, 11097, 11511, 33291, 34533, 99873, 103599, 175223, 310797, 525669, 932391, 1577007, 4731021, 14193063, 42579189, 127737567]

約数ペア:

[(1, 127737567), (3, 42579189), (9, 14193063), (27, 4731021), (81, 1577007), (137, 932391), (243, 525669), (411, 310797), (729, 175223), (1233, 103599), (1279, 99873), (3699, 34533), (3837, 33291), (11097, 11511)]