2021328279

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{565723}}^1$

素因数の和:566126

約数の個数: 12

約数和(自身を含む): 2927055976

約数和(自身を除く): 905727697

約数列:

[1, 3, 9, 397, 1191, 3573, 565723, 1697169, 5091507, 224592031, 673776093, 2021328279]

約数ペア:

[(1, 2021328279), (3, 673776093), (9, 224592031), (397, 5091507), (1191, 1697169), (3573, 565723)]