22005189

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1186

約数の個数: 20

約数和(自身を含む): 33014124

約数和(自身を除く): 11008935

約数列:

[1, 3, 9, 27, 81, 317, 857, 951, 2571, 2853, 7713, 8559, 23139, 25677, 69417, 271669, 815007, 2445021, 7335063, 22005189]

約数ペア:

[(1, 22005189), (3, 7335063), (9, 2445021), (27, 815007), (81, 271669), (317, 69417), (857, 25677), (951, 23139), (2571, 8559), (2853, 7713)]