12711789

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{10949}}^1$

素因数の和:11001

約数の個数: 16

約数和(自身を含む): 19272000

約数和(自身を除く): 6560211

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 10949, 32847, 98541, 295623, 470807, 1412421, 4237263, 12711789]

約数ペア:

[(1, 12711789), (3, 4237263), (9, 1412421), (27, 470807), (43, 295623), (129, 98541), (387, 32847), (1161, 10949)]