49985019

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 85958400

約数和(自身を除く): 35973381

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 443, 567, 597, 1329, 1393, 1791, 3101, 3987, 4179, 5373, 9303, 11961, 12537, 16119, 27909, 35883, 37611, 83727, 88157, 112833, 251181, 264471, 617099, 793413, 1851297, 2380239, 5553891, 7140717, 16661673, 49985019]

約数ペア:

[(1, 49985019), (3, 16661673), (7, 7140717), (9, 5553891), (21, 2380239), (27, 1851297), (63, 793413), (81, 617099), (189, 264471), (199, 251181), (443, 112833), (567, 88157), (597, 83727), (1329, 37611), (1393, 35883), (1791, 27909), (3101, 16119), (3987, 12537), (4179, 11961), (5373, 9303)]