1099366911

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{191161}}^1$

素因数の和:191244

約数の個数: 20

約数和(自身を含む): 1665403344

約数和(自身を除く): 566036433

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 191161, 573483, 1720449, 5161347, 13572431, 15484041, 40717293, 122151879, 366455637, 1099366911]

約数ペア:

[(1, 1099366911), (3, 366455637), (9, 122151879), (27, 40717293), (71, 15484041), (81, 13572431), (213, 5161347), (639, 1720449), (1917, 573483), (5751, 191161)]