26831721

素因数分解:

$3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1447}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 40961024

約数和(自身を除く): 14129303

約数列:

[1, 3, 7, 21, 883, 1447, 2649, 4341, 6181, 10129, 18543, 30387, 1277701, 3833103, 8943907, 26831721]

約数ペア:

[(1, 26831721), (3, 8943907), (7, 3833103), (21, 1277701), (883, 30387), (1447, 18543), (2649, 10129), (4341, 6181)]