6749001

素因数分解:

$3^4\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11922

約数の個数: 20

約数和(自身を含む): 11523072

約数和(自身を除く): 4774071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 11903, 35709, 83321, 107127, 249963, 321381, 749889, 964143, 2249667, 6749001]

約数ペア:

[(1, 6749001), (3, 2249667), (7, 964143), (9, 749889), (21, 321381), (27, 249963), (63, 107127), (81, 83321), (189, 35709), (567, 11903)]