9191036709

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{138209}}^1$

素因数の和:139042

約数の個数: 20

約数和(自身を含む): 13746643020

約数和(自身を除く): 4555606311

約数列:

[1, 3, 9, 27, 81, 821, 2463, 7389, 22167, 66501, 138209, 414627, 1243881, 3731643, 11194929, 113469589, 340408767, 1021226301, 3063678903, 9191036709]

約数ペア:

[(1, 9191036709), (3, 3063678903), (9, 1021226301), (27, 340408767), (81, 113469589), (821, 11194929), (2463, 3731643), (7389, 1243881), (22167, 414627), (66501, 138209)]