2754729

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 20

約数和(自身を含む): 4181760

約数和(自身を除く): 1427031

約数列:

[1, 3, 9, 27, 71, 81, 213, 479, 639, 1437, 1917, 4311, 5751, 12933, 34009, 38799, 102027, 306081, 918243, 2754729]

約数ペア:

[(1, 2754729), (3, 918243), (9, 306081), (27, 102027), (71, 38799), (81, 34009), (213, 12933), (479, 5751), (639, 4311), (1437, 1917)]