208325871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34913}}^1$

素因数の和:34952

約数の個数: 32

約数和(自身を含む): 351933120

約数和(自身を除く): 143607249

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 34913, 104739, 314217, 453869, 593521, 942651, 1361607, 1780563, 4084821, 5341689, 7715773, 12254463, 16025067, 23147319, 69441957, 208325871]

約数ペア:

[(1, 208325871), (3, 69441957), (9, 23147319), (13, 16025067), (17, 12254463), (27, 7715773), (39, 5341689), (51, 4084821), (117, 1780563), (153, 1361607), (221, 942651), (351, 593521), (459, 453869), (663, 314217), (1989, 104739), (5967, 34913)]