54781617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 31180623

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2131, 2337, 6393, 8569, 23441, 25707, 40489, 70323, 87371, 121467, 262113, 445379, 961081, 1336137, 1660049, 2883243, 4980147, 18260539, 54781617]

約数ペア:

[(1, 54781617), (3, 18260539), (11, 4980147), (19, 2883243), (33, 1660049), (41, 1336137), (57, 961081), (123, 445379), (209, 262113), (451, 121467), (627, 87371), (779, 70323), (1353, 40489), (2131, 25707), (2337, 23441), (6393, 8569)]