2108137905

素因数分解:

$3^2\times 5^1\times {\mathrm{46847509}}^1$

素因数の和:46847520

約数の個数: 12

約数和(自身を含む): 3654105780

約数和(自身を除く): 1545967875

約数列:

[1, 3, 5, 9, 15, 45, 46847509, 140542527, 234237545, 421627581, 702712635, 2108137905]

約数ペア:

[(1, 2108137905), (3, 702712635), (5, 421627581), (9, 234237545), (15, 140542527), (45, 46847509)]