121989969

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{5437}}^1$

素因数の和:5726

約数の個数: 20

約数和(自身を含む): 182923444

約数和(自身を除く): 60933475

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 5437, 7479, 16311, 22437, 48933, 146799, 440397, 1506049, 4518147, 13554441, 40663323, 121989969]

約数ペア:

[(1, 121989969), (3, 40663323), (9, 13554441), (27, 4518147), (81, 1506049), (277, 440397), (831, 146799), (2493, 48933), (5437, 22437), (7479, 16311)]