138563433

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 209233920

約数和(自身を除く): 70670487

約数列:

[1, 3, 9, 27, 97, 191, 277, 291, 573, 831, 873, 1719, 2493, 2619, 5157, 7479, 18527, 26869, 52907, 55581, 80607, 158721, 166743, 241821, 476163, 500229, 725463, 1428489, 5131979, 15395937, 46187811, 138563433]

約数ペア:

[(1, 138563433), (3, 46187811), (9, 15395937), (27, 5131979), (97, 1428489), (191, 725463), (277, 500229), (291, 476163), (573, 241821), (831, 166743), (873, 158721), (1719, 80607), (2493, 55581), (2619, 52907), (5157, 26869), (7479, 18527)]