20147352939

素因数分解:

$3^3\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{44771}}^1$

素因数の和:47168

約数の個数: 32

約数和(自身を含む): 34127009280

約数和(自身を除く): 13979656341

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2381, 7143, 16667, 21429, 44771, 50001, 64287, 134313, 150003, 313397, 402939, 450009, 940191, 1208817, 2820573, 8461719, 106599751, 319799253, 746198257, 959397759, 2238594771, 2878193277, 6715784313, 20147352939]

約数ペア:

[(1, 20147352939), (3, 6715784313), (7, 2878193277), (9, 2238594771), (21, 959397759), (27, 746198257), (63, 319799253), (189, 106599751), (2381, 8461719), (7143, 2820573), (16667, 1208817), (21429, 940191), (44771, 450009), (50001, 402939), (64287, 313397), (134313, 150003)]