39557781

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{1663}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 58705920

約数和(自身を除く): 19148139

約数列:

[1, 3, 9, 27, 881, 1663, 2643, 4989, 7929, 14967, 23787, 44901, 1465103, 4395309, 13185927, 39557781]

約数ペア:

[(1, 39557781), (3, 13185927), (9, 4395309), (27, 1465103), (881, 44901), (1663, 23787), (2643, 14967), (4989, 7929)]