5720211

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 10296000

約数和(自身を除く): 4575789

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 109, 119, 147, 153, 327, 343, 357, 441, 763, 833, 981, 1029, 1071, 1853, 2289, 2499, 3087, 5341, 5559, 5831, 6867, 7497, 12971, 16023, 16677, 17493, 37387, 38913, 48069, 52479, 90797, 112161, 116739, 272391, 336483, 635579, 817173, 1906737, 5720211]

約数ペア:

[(1, 5720211), (3, 1906737), (7, 817173), (9, 635579), (17, 336483), (21, 272391), (49, 116739), (51, 112161), (63, 90797), (109, 52479), (119, 48069), (147, 38913), (153, 37387), (327, 17493), (343, 16677), (357, 16023), (441, 12971), (763, 7497), (833, 6867), (981, 5831), (1029, 5559), (1071, 5341), (1853, 3087), (2289, 2499)]