80608563

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1493}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 133312608

約数和(自身を除く): 52704045

約数列:

[1, 3, 7, 9, 21, 63, 857, 1493, 2571, 4479, 5999, 7713, 10451, 13437, 17997, 31353, 53991, 94059, 1279501, 3838503, 8956507, 11515509, 26869521, 80608563]

約数ペア:

[(1, 80608563), (3, 26869521), (7, 11515509), (9, 8956507), (21, 3838503), (63, 1279501), (857, 94059), (1493, 53991), (2571, 31353), (4479, 17997), (5999, 13437), (7713, 10451)]