2005338717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{689831}}^1$

素因数の和:689873

約数の個数: 24

約数和(自身を含む): 3228413760

約数和(自身を除く): 1223075043

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 689831, 2069493, 6208479, 11727127, 13106789, 35181381, 39320367, 105544143, 117961101, 222815413, 668446239, 2005338717]

約数ペア:

[(1, 2005338717), (3, 668446239), (9, 222815413), (17, 117961101), (19, 105544143), (51, 39320367), (57, 35181381), (153, 13106789), (171, 11727127), (323, 6208479), (969, 2069493), (2907, 689831)]