680940549

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{8363}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 1004683680

約数和(自身を除く): 323743131

約数列:

[1, 3, 9, 83, 109, 249, 327, 747, 981, 8363, 9047, 25089, 27141, 75267, 81423, 694129, 911567, 2082387, 2734701, 6247161, 8204103, 75660061, 226980183, 680940549]

約数ペア:

[(1, 680940549), (3, 226980183), (9, 75660061), (83, 8204103), (109, 6247161), (249, 2734701), (327, 2082387), (747, 911567), (981, 694129), (8363, 81423), (9047, 75267), (25089, 27141)]