8430489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 12841920

約数和(自身を除く): 4411431

約数列:

[1, 3, 9, 23, 69, 139, 207, 293, 417, 879, 1251, 2637, 3197, 6739, 9591, 20217, 28773, 40727, 60651, 122181, 366543, 936721, 2810163, 8430489]

約数ペア:

[(1, 8430489), (3, 2810163), (9, 936721), (23, 366543), (69, 122181), (139, 60651), (207, 40727), (293, 28773), (417, 20217), (879, 9591), (1251, 6739), (2637, 3197)]