66180819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8353}}^1$

素因数の和:8514

約数の個数: 16

約数和(自身を含む): 93564800

約数和(自身を除く): 27383981

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 8353, 25059, 158707, 476121, 1161067, 3483201, 22060273, 66180819]

約数ペア:

[(1, 66180819), (3, 22060273), (19, 3483201), (57, 1161067), (139, 476121), (417, 158707), (2641, 25059), (7923, 8353)]