7108479

素因数分解:

$3^6\times 7^2\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 42

約数和(自身を含む): 12460200

約数和(自身を除く): 5351721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 199, 243, 441, 567, 597, 729, 1323, 1393, 1701, 1791, 3969, 4179, 5103, 5373, 9751, 11907, 12537, 16119, 29253, 35721, 37611, 48357, 87759, 112833, 145071, 263277, 338499, 789831, 1015497, 2369493, 7108479]

約数ペア:

[(1, 7108479), (3, 2369493), (7, 1015497), (9, 789831), (21, 338499), (27, 263277), (49, 145071), (63, 112833), (81, 87759), (147, 48357), (189, 37611), (199, 35721), (243, 29253), (441, 16119), (567, 12537), (597, 11907), (729, 9751), (1323, 5373), (1393, 5103), (1701, 4179), (1791, 3969)]