51750657

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 89280576

約数和(自身を除く): 37529919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 853, 963, 2247, 2559, 2889, 5971, 6741, 7677, 8667, 17913, 20223, 23031, 53739, 60669, 69093, 91271, 161217, 273813, 483651, 638897, 821439, 1916691, 2464317, 5750073, 7392951, 17250219, 51750657]

約数ペア:

[(1, 51750657), (3, 17250219), (7, 7392951), (9, 5750073), (21, 2464317), (27, 1916691), (63, 821439), (81, 638897), (107, 483651), (189, 273813), (321, 161217), (567, 91271), (749, 69093), (853, 60669), (963, 53739), (2247, 23031), (2559, 20223), (2889, 17913), (5971, 8667), (6741, 7677)]