6671889

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^2$

素因数の和:108

約数の個数: 45

約数和(自身を含む): 11883531

約数和(自身を除く): 5211642

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 287, 369, 441, 567, 861, 1107, 1323, 1681, 2009, 2583, 3321, 3969, 5043, 6027, 7749, 11767, 15129, 18081, 23247, 35301, 45387, 54243, 82369, 105903, 136161, 162729, 247107, 317709, 741321, 953127, 2223963, 6671889]

約数ペア:

[(1, 6671889), (3, 2223963), (7, 953127), (9, 741321), (21, 317709), (27, 247107), (41, 162729), (49, 136161), (63, 105903), (81, 82369), (123, 54243), (147, 45387), (189, 35301), (287, 23247), (369, 18081), (441, 15129), (567, 11767), (861, 7749), (1107, 6027), (1323, 5043), (1681, 3969), (2009, 3321)]