39707721

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107609}}^1$

素因数の和:107656

約数の個数: 12

約数和(自身を含む): 58755060

約数和(自身を除く): 19047339

約数列:

[1, 3, 9, 41, 123, 369, 107609, 322827, 968481, 4411969, 13235907, 39707721]

約数ペア:

[(1, 39707721), (3, 13235907), (9, 4411969), (41, 968481), (123, 322827), (369, 107609)]