83578209

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 50485791

約数列:

[1, 3, 11, 13, 33, 39, 89, 121, 143, 199, 267, 363, 429, 597, 979, 1157, 1573, 2189, 2587, 2937, 3471, 4719, 6567, 7761, 10769, 12727, 17711, 24079, 28457, 32307, 38181, 53133, 72237, 85371, 139997, 194821, 230243, 313027, 419991, 584463, 690729, 939081, 2143031, 2532673, 6429093, 7598019, 27859403, 83578209]

約数ペア:

[(1, 83578209), (3, 27859403), (11, 7598019), (13, 6429093), (33, 2532673), (39, 2143031), (89, 939081), (121, 690729), (143, 584463), (199, 419991), (267, 313027), (363, 230243), (429, 194821), (597, 139997), (979, 85371), (1157, 72237), (1573, 53133), (2189, 38181), (2587, 32307), (2937, 28457), (3471, 24079), (4719, 17711), (6567, 12727), (7761, 10769)]