2543409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 4185792

約数和(自身を除く): 1642383

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1117, 2277, 3351, 10053, 12287, 25691, 36861, 77073, 110583, 231219, 282601, 847803, 2543409]

約数ペア:

[(1, 2543409), (3, 847803), (9, 282601), (11, 231219), (23, 110583), (33, 77073), (69, 36861), (99, 25691), (207, 12287), (253, 10053), (759, 3351), (1117, 2277)]