181877643

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3167}}^1$

素因数の和:3888

約数の個数: 20

約数和(自身を含む): 272162880

約数和(自身を除く): 90285237

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3167, 6381, 9501, 19143, 28503, 57429, 85509, 256527, 2245403, 6736209, 20208627, 60625881, 181877643]

約数ペア:

[(1, 181877643), (3, 60625881), (9, 20208627), (27, 6736209), (81, 2245403), (709, 256527), (2127, 85509), (3167, 57429), (6381, 28503), (9501, 19143)]