980764929

素因数分解:

$3^4\times {\mathrm{1567}}^1\times {\mathrm{7727}}^1$

素因数の和:9306

約数の個数: 20

約数和(自身を含む): 1466217984

約数和(自身を除く): 485453055

約数列:

[1, 3, 9, 27, 81, 1567, 4701, 7727, 14103, 23181, 42309, 69543, 126927, 208629, 625887, 12108209, 36324627, 108973881, 326921643, 980764929]

約数ペア:

[(1, 980764929), (3, 326921643), (9, 108973881), (27, 36324627), (81, 12108209), (1567, 625887), (4701, 208629), (7727, 126927), (14103, 69543), (23181, 42309)]