858485781

素因数分解:

$3^2\times {\mathrm{14071}}^1\times {\mathrm{6779}}^1$

素因数の和:20856

約数の個数: 12

約数和(自身を含む): 1240306080

約数和(自身を除く): 381820299

約数列:

[1, 3, 9, 6779, 14071, 20337, 42213, 61011, 126639, 95387309, 286161927, 858485781]

約数ペア:

[(1, 858485781), (3, 286161927), (9, 95387309), (6779, 126639), (14071, 61011), (20337, 42213)]