8740521

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 13056000

約数和(自身を除く): 4315479

約数列:

[1, 3, 9, 27, 127, 381, 1143, 2549, 3429, 7647, 22941, 68823, 323723, 971169, 2913507, 8740521]

約数ペア:

[(1, 8740521), (3, 2913507), (9, 971169), (27, 323723), (127, 68823), (381, 22941), (1143, 7647), (2549, 3429)]