47433429

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 74172384

約数和(自身を除く): 26738955

約数列:

[1, 3, 9, 23, 43, 69, 73, 129, 207, 219, 387, 657, 989, 1679, 2967, 3139, 5037, 5329, 8901, 9417, 15111, 15987, 28251, 47961, 72197, 122567, 216591, 229147, 367701, 649773, 687441, 1103103, 2062323, 5270381, 15811143, 47433429]

約数ペア:

[(1, 47433429), (3, 15811143), (9, 5270381), (23, 2062323), (43, 1103103), (69, 687441), (73, 649773), (129, 367701), (207, 229147), (219, 216591), (387, 122567), (657, 72197), (989, 47961), (1679, 28251), (2967, 15987), (3139, 15111), (5037, 9417), (5329, 8901)]