2600283

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 30

約数和(自身を含む): 4268724

約数和(自身を除く): 1668441

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 361, 399, 931, 1029, 1083, 2401, 2527, 2793, 6517, 7203, 7581, 17689, 19551, 45619, 53067, 123823, 136857, 371469, 866761, 2600283]

約数ペア:

[(1, 2600283), (3, 866761), (7, 371469), (19, 136857), (21, 123823), (49, 53067), (57, 45619), (133, 19551), (147, 17689), (343, 7581), (361, 7203), (399, 6517), (931, 2793), (1029, 2527), (1083, 2401)]