66861309

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 90703872

約数和(自身を除く): 23842563

約数列:

[1, 3, 113, 127, 339, 381, 1553, 4659, 14351, 43053, 175489, 197231, 526467, 591693, 22287103, 66861309]

約数ペア:

[(1, 66861309), (3, 22287103), (113, 591693), (127, 526467), (339, 197231), (381, 175489), (1553, 43053), (4659, 14351)]