2697029217

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{468967}}^1$

素因数の和:469050

約数の個数: 20

約数和(自身を含む): 4085649216

約数和(自身を除く): 1388619999

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 468967, 1406901, 4220703, 12662109, 33296657, 37986327, 99889971, 299669913, 899009739, 2697029217]

約数ペア:

[(1, 2697029217), (3, 899009739), (9, 299669913), (27, 99889971), (71, 37986327), (81, 33296657), (213, 12662109), (639, 4220703), (1917, 1406901), (5751, 468967)]