1239043311

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1390621}}^1$

素因数の和:1390644

約数の個数: 20

約数和(自身を含む): 2019183144

約数和(自身を除く): 780139833

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1390621, 4171863, 12515589, 15296831, 37546767, 45890493, 112640301, 137671479, 413014437, 1239043311]

約数ペア:

[(1, 1239043311), (3, 413014437), (9, 137671479), (11, 112640301), (27, 45890493), (33, 37546767), (81, 15296831), (99, 12515589), (297, 4171863), (891, 1390621)]