637782021

素因数分解:

$3^2\times {\mathrm{1123}}^1\times {\mathrm{63103}}^1$

素因数の和:64232

約数の個数: 12

約数和(自身を含む): 922075648

約数和(自身を除く): 284293627

約数列:

[1, 3, 9, 1123, 3369, 10107, 63103, 189309, 567927, 70864669, 212594007, 637782021]

約数ペア:

[(1, 637782021), (3, 212594007), (9, 70864669), (1123, 567927), (3369, 189309), (10107, 63103)]