9920859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 14364672

約数和(自身を除く): 4443813

約数列:

[1, 3, 13, 39, 127, 381, 1651, 2003, 4953, 6009, 26039, 78117, 254381, 763143, 3306953, 9920859]

約数ペア:

[(1, 9920859), (3, 3306953), (13, 763143), (39, 254381), (127, 78117), (381, 26039), (1651, 6009), (2003, 4953)]