27974781

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14593}}^1$

素因数の和:14673

約数の個数: 16

約数和(自身を含む): 42030720

約数和(自身を除く): 14055939

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14593, 43779, 131337, 394011, 1036103, 3108309, 9324927, 27974781]

約数ペア:

[(1, 27974781), (3, 9324927), (9, 3108309), (27, 1036103), (71, 394011), (213, 131337), (639, 43779), (1917, 14593)]