20173024071

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117970901}}^1$

素因数の和:117970926

約数の個数: 12

約数和(自身を含む): 30672434520

約数和(自身を除く): 10499410449

約数列:

[1, 3, 9, 19, 57, 171, 117970901, 353912703, 1061738109, 2241447119, 6724341357, 20173024071]

約数ペア:

[(1, 20173024071), (3, 6724341357), (9, 2241447119), (19, 1061738109), (57, 353912703), (171, 117970901)]