393989481

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{56779}}^1$

素因数の和:57045

約数の個数: 16

約数和(自身を含む): 585969600

約数和(自身を除く): 191980119

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 56779, 170337, 511011, 1533033, 14592203, 43776609, 131329827, 393989481]

約数ペア:

[(1, 393989481), (3, 131329827), (9, 43776609), (27, 14592203), (257, 1533033), (771, 511011), (2313, 170337), (6939, 56779)]