2017877211

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{248293}}^1$

素因数の和:248352

約数の個数: 32

約数和(自身を含む): 3495979520

約数和(自身を除く): 1478102309

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 248293, 744879, 1738051, 2234637, 5214153, 6703911, 10676599, 15642459, 32029797, 46927377, 74736193, 96089391, 224208579, 288268173, 672625737, 2017877211]

約数ペア:

[(1, 2017877211), (3, 672625737), (7, 288268173), (9, 224208579), (21, 96089391), (27, 74736193), (43, 46927377), (63, 32029797), (129, 15642459), (189, 10676599), (301, 6703911), (387, 5214153), (903, 2234637), (1161, 1738051), (2709, 744879), (8127, 248293)]