8309187

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 12658464

約数和(自身を除く): 4349277

約数列:

[1, 3, 9, 23, 69, 137, 207, 293, 411, 879, 1233, 2637, 3151, 6739, 9453, 20217, 28359, 40141, 60651, 120423, 361269, 923243, 2769729, 8309187]

約数ペア:

[(1, 8309187), (3, 2769729), (9, 923243), (23, 361269), (69, 120423), (137, 60651), (207, 40141), (293, 28359), (411, 20217), (879, 9453), (1233, 6739), (2637, 3151)]