27580189

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 35766360

約数和(自身を除く): 8186171

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 1493, 2639, 10451, 18473, 19409, 43297, 73157, 135863, 303079, 562861, 951041, 2121553, 3940027, 27580189]

約数ペア:

[(1, 27580189), (7, 3940027), (13, 2121553), (29, 951041), (49, 562861), (91, 303079), (203, 135863), (377, 73157), (637, 43297), (1421, 19409), (1493, 18473), (2639, 10451)]