121314321

素因数分解:

$3^3\times {\mathrm{1123}}^1\times {\mathrm{4001}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 179929920

約数和(自身を除く): 58615599

約数列:

[1, 3, 9, 27, 1123, 3369, 4001, 10107, 12003, 30321, 36009, 108027, 4493123, 13479369, 40438107, 121314321]

約数ペア:

[(1, 121314321), (3, 40438107), (9, 13479369), (27, 4493123), (1123, 108027), (3369, 36009), (4001, 30321), (10107, 12003)]