26880789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16811}}^1$

素因数の和:16868

約数の個数: 16

約数和(自身を含む): 39541824

約数和(自身を除く): 12661035

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 16811, 50433, 218543, 655629, 689251, 2067753, 8960263, 26880789]

約数ペア:

[(1, 26880789), (3, 8960263), (13, 2067753), (39, 689251), (41, 655629), (123, 218543), (533, 50433), (1599, 16811)]