2011086909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{399739}}^1$

素因数の和:399801

約数の個数: 24

約数和(自身を含む): 3201117920

約数和(自身を除く): 1190031011

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 399739, 1199217, 3597651, 5196607, 15589821, 17188777, 46769463, 51566331, 154698993, 223454101, 670362303, 2011086909]

約数ペア:

[(1, 2011086909), (3, 670362303), (9, 223454101), (13, 154698993), (39, 51566331), (43, 46769463), (117, 17188777), (129, 15589821), (387, 5196607), (559, 3597651), (1677, 1199217), (5031, 399739)]