8913489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 14085120

約数和(自身を除く): 5171631

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 523, 741, 897, 1311, 1569, 5681, 6799, 9937, 12029, 17043, 20397, 29811, 36087, 129181, 156377, 228551, 387543, 469131, 685653, 2971163, 8913489]

約数ペア:

[(1, 8913489), (3, 2971163), (13, 685653), (19, 469131), (23, 387543), (39, 228551), (57, 156377), (69, 129181), (247, 36087), (299, 29811), (437, 20397), (523, 17043), (741, 12029), (897, 9937), (1311, 6799), (1569, 5681)]