8712261

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 12972960

約数和(自身を除く): 4260699

約数列:

[1, 3, 9, 83, 107, 109, 249, 321, 327, 747, 963, 981, 8881, 9047, 11663, 26643, 27141, 34989, 79929, 81423, 104967, 968029, 2904087, 8712261]

約数ペア:

[(1, 8712261), (3, 2904087), (9, 968029), (83, 104967), (107, 81423), (109, 79929), (249, 34989), (321, 27141), (327, 26643), (747, 11663), (963, 9047), (981, 8881)]