539331993

素因数分解:

$3^3\times {\mathrm{1223}}^1\times {\mathrm{16333}}^1$

素因数の和:17565

約数の個数: 16

約数和(自身を含む): 799712640

約数和(自身を除く): 260380647

約数列:

[1, 3, 9, 27, 1223, 3669, 11007, 16333, 33021, 48999, 146997, 440991, 19975259, 59925777, 179777331, 539331993]

約数ペア:

[(1, 539331993), (3, 179777331), (9, 59925777), (27, 19975259), (1223, 440991), (3669, 146997), (11007, 48999), (16333, 33021)]