7112889

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^2$

素因数の和:274

約数の個数: 27

約数和(自身を含む): 12046437

約数和(自身を除く): 4933548

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 2667, 6223, 8001, 16129, 18669, 48387, 56007, 112903, 145161, 338709, 790321, 1016127, 2370963, 7112889]

約数ペア:

[(1, 7112889), (3, 2370963), (7, 1016127), (9, 790321), (21, 338709), (49, 145161), (63, 112903), (127, 56007), (147, 48387), (381, 18669), (441, 16129), (889, 8001), (1143, 6223)]