2015569251

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{51949}}^1$

素因数の和:52440

約数の個数: 20

約数和(自身を含む): 3017256000

約数和(自身を除く): 1001686749

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 12933, 38799, 51949, 155847, 467541, 1402623, 4207869, 24883571, 74650713, 223952139, 671856417, 2015569251]

約数ペア:

[(1, 2015569251), (3, 671856417), (9, 223952139), (27, 74650713), (81, 24883571), (479, 4207869), (1437, 1402623), (4311, 467541), (12933, 155847), (38799, 51949)]