57017619

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 83830032

約数和(自身を除く): 26812413

約数列:

[1, 3, 9, 131, 137, 353, 393, 411, 1059, 1179, 1233, 3177, 17947, 46243, 48361, 53841, 138729, 145083, 161523, 416187, 435249, 6335291, 19005873, 57017619]

約数ペア:

[(1, 57017619), (3, 19005873), (9, 6335291), (131, 435249), (137, 416187), (353, 161523), (393, 145083), (411, 138729), (1059, 53841), (1179, 48361), (1233, 46243), (3177, 17947)]