80678511

素因数分解:

$3^4\times {\mathrm{937}}^1\times {\mathrm{1063}}^1$

素因数の和:2012

約数の個数: 20

約数和(自身を含む): 120761872

約数和(自身を除く): 40083361

約数列:

[1, 3, 9, 27, 81, 937, 1063, 2811, 3189, 8433, 9567, 25299, 28701, 75897, 86103, 996031, 2988093, 8964279, 26892837, 80678511]

約数ペア:

[(1, 80678511), (3, 26892837), (9, 8964279), (27, 2988093), (81, 996031), (937, 86103), (1063, 75897), (2811, 28701), (3189, 25299), (8433, 9567)]