20943900794889

素因数分解:

$3^2\times {\mathrm{15971}}^1\times {\mathrm{145707851}}^1$

素因数の和:145723828

約数の個数: 12

約数和(自身を含む): 30254195557872

約数和(自身を除く): 9310294762983

約数列:

[1, 3, 9, 15971, 47913, 143739, 145707851, 437123553, 1311370659, 2327100088321, 6981300264963, 20943900794889]

約数ペア:

[(1, 20943900794889), (3, 6981300264963), (9, 2327100088321), (15971, 1311370659), (47913, 437123553), (143739, 145707851)]