2660031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 4250064

約数和(自身を除く): 1590033

約数列:

[1, 3, 9, 11, 33, 97, 99, 277, 291, 831, 873, 1067, 2493, 3047, 3201, 9141, 9603, 26869, 27423, 80607, 241821, 295559, 886677, 2660031]

約数ペア:

[(1, 2660031), (3, 886677), (9, 295559), (11, 241821), (33, 80607), (97, 27423), (99, 26869), (277, 9603), (291, 9141), (831, 3201), (873, 3047), (1067, 2493)]