7258923

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 12416000

約数和(自身を除く): 5157077

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 199, 579, 597, 1351, 1393, 1737, 1791, 4053, 4179, 5211, 5373, 12159, 12537, 36477, 37611, 38407, 115221, 268849, 345663, 806547, 1036989, 2419641, 7258923]

約数ペア:

[(1, 7258923), (3, 2419641), (7, 1036989), (9, 806547), (21, 345663), (27, 268849), (63, 115221), (189, 38407), (193, 37611), (199, 36477), (579, 12537), (597, 12159), (1351, 5373), (1393, 5211), (1737, 4179), (1791, 4053)]