11221000389

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1951139}}^1$

素因数の和:1951222

約数の個数: 20

約数和(自身を含む): 16998331680

約数和(自身を除く): 5777331291

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 1951139, 5853417, 17560251, 52680753, 138530869, 158042259, 415592607, 1246777821, 3740333463, 11221000389]

約数ペア:

[(1, 11221000389), (3, 3740333463), (9, 1246777821), (27, 415592607), (71, 158042259), (81, 138530869), (213, 52680753), (639, 17560251), (1917, 5853417), (5751, 1951139)]