78161211

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 116363520

約数和(自身を除く): 38202309

約数列:

[1, 3, 9, 41, 123, 191, 369, 573, 1109, 1719, 3327, 7831, 9981, 23493, 45469, 70479, 136407, 211819, 409221, 635457, 1906371, 8684579, 26053737, 78161211]

約数ペア:

[(1, 78161211), (3, 26053737), (9, 8684579), (41, 1906371), (123, 635457), (191, 409221), (369, 211819), (573, 136407), (1109, 70479), (1719, 45469), (3327, 23493), (7831, 9981)]