628778889

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{31513}}^1$

素因数の和:32261

約数の個数: 16

約数和(自身を含む): 932814400

約数和(自身を除く): 304035511

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 19953, 31513, 94539, 283617, 850851, 23288107, 69864321, 209592963, 628778889]

約数ペア:

[(1, 628778889), (3, 209592963), (9, 69864321), (27, 23288107), (739, 850851), (2217, 283617), (6651, 94539), (19953, 31513)]