2118897999

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{5742271}}^1$

素因数の和:5742318

約数の個数: 12

約数和(自身を含む): 3135280512

約数和(自身を除く): 1016382513

約数列:

[1, 3, 9, 41, 123, 369, 5742271, 17226813, 51680439, 235433111, 706299333, 2118897999]

約数ペア:

[(1, 2118897999), (3, 706299333), (9, 235433111), (41, 51680439), (123, 17226813), (369, 5742271)]