20174489271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{551713}}^1$

素因数の和:551975

約数の個数: 24

約数和(自身を含む): 30984258240

約数和(自身を除く): 10809768969

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 12189, 36567, 551713, 1655139, 4965417, 9379121, 28137363, 84412089, 131859407, 395578221, 1186734663, 2241609919, 6724829757, 20174489271]

約数ペア:

[(1, 20174489271), (3, 6724829757), (9, 2241609919), (17, 1186734663), (51, 395578221), (153, 131859407), (239, 84412089), (717, 28137363), (2151, 9379121), (4063, 4965417), (12189, 1655139), (36567, 551713)]