12555789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 17734080

約数和(自身を除く): 5178291

約数列:

[1, 3, 19, 57, 181, 543, 1217, 3439, 3651, 10317, 23123, 69369, 220277, 660831, 4185263, 12555789]

約数ペア:

[(1, 12555789), (3, 4185263), (19, 660831), (57, 220277), (181, 69369), (543, 23123), (1217, 10317), (3439, 3651)]