2021567193

素因数分解:

$3^3\times {\mathrm{937}}^1\times {\mathrm{79907}}^1$

素因数の和:80853

約数の個数: 16

約数和(自身を含む): 2998148160

約数和(自身を除く): 976580967

約数列:

[1, 3, 9, 27, 937, 2811, 8433, 25299, 79907, 239721, 719163, 2157489, 74872859, 224618577, 673855731, 2021567193]

約数ペア:

[(1, 2021567193), (3, 673855731), (9, 224618577), (27, 74872859), (937, 2157489), (2811, 719163), (8433, 239721), (25299, 79907)]