26708031

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9915

約数の個数: 24

約数和(自身を含む): 45119360

約数和(自身を除く): 18411329

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 9859, 29577, 69013, 88731, 207039, 423937, 621117, 1271811, 2967559, 3815433, 8902677, 26708031]

約数ペア:

[(1, 26708031), (3, 8902677), (7, 3815433), (9, 2967559), (21, 1271811), (43, 621117), (63, 423937), (129, 207039), (301, 88731), (387, 69013), (903, 29577), (2709, 9859)]