2782269

素因数分解:

$3^4\times 7^2\times {\mathrm{701}}^1$

素因数の和:727

約数の個数: 30

約数和(自身を含む): 4841694

約数和(自身を除く): 2059425

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 701, 1323, 2103, 3969, 4907, 6309, 14721, 18927, 34349, 44163, 56781, 103047, 132489, 309141, 397467, 927423, 2782269]

約数ペア:

[(1, 2782269), (3, 927423), (7, 397467), (9, 309141), (21, 132489), (27, 103047), (49, 56781), (63, 44163), (81, 34349), (147, 18927), (189, 14721), (441, 6309), (567, 4907), (701, 3969), (1323, 2103)]