645139467

素因数分解:

$3^2\times 7^1\times {\mathrm{2017}}^1\times {\mathrm{5077}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 1065730016

約数和(自身を除く): 420590549

約数列:

[1, 3, 7, 9, 21, 63, 2017, 5077, 6051, 14119, 15231, 18153, 35539, 42357, 45693, 106617, 127071, 319851, 10240309, 30720927, 71682163, 92162781, 215046489, 645139467]

約数ペア:

[(1, 645139467), (3, 215046489), (7, 92162781), (9, 71682163), (21, 30720927), (63, 10240309), (2017, 319851), (5077, 127071), (6051, 106617), (14119, 45693), (15231, 42357), (18153, 35539)]