6665708889

素因数分解:

$3^3\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{27067}}^1$

素因数の和:28386

約数の個数: 32

約数和(自身を含む): 11294935040

約数和(自身を除く): 4629226151

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1303, 3909, 9121, 11727, 27067, 27363, 35181, 81201, 82089, 189469, 243603, 246267, 568407, 730809, 1705221, 5115663, 35268301, 105804903, 246878107, 317414709, 740634321, 952244127, 2221902963, 6665708889]

約数ペア:

[(1, 6665708889), (3, 2221902963), (7, 952244127), (9, 740634321), (21, 317414709), (27, 246878107), (63, 105804903), (189, 35268301), (1303, 5115663), (3909, 1705221), (9121, 730809), (11727, 568407), (27067, 246267), (27363, 243603), (35181, 189469), (81201, 82089)]