20132903889

素因数分解:

$3^4\times 7^1\times {\mathrm{35507767}}^1$

素因数の和:35507786

約数の個数: 20

約数和(自身を含む): 34371519424

約数和(自身を除く): 14238615535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35507767, 106523301, 248554369, 319569903, 745663107, 958709709, 2236989321, 2876129127, 6710967963, 20132903889]

約数ペア:

[(1, 20132903889), (3, 6710967963), (7, 2876129127), (9, 2236989321), (21, 958709709), (27, 745663107), (63, 319569903), (81, 248554369), (189, 106523301), (567, 35507767)]