2819853

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 20

約数和(自身を含む): 4352128

約数和(自身を除く): 1532275

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1123, 2511, 3369, 10107, 30321, 34813, 90963, 104439, 313317, 939951, 2819853]

約数ペア:

[(1, 2819853), (3, 939951), (9, 313317), (27, 104439), (31, 90963), (81, 34813), (93, 30321), (279, 10107), (837, 3369), (1123, 2511)]