206837271

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 312670176

約数和(自身を除く): 105832905

約数列:

[1, 3, 9, 47, 71, 97, 141, 213, 291, 423, 639, 873, 3337, 4559, 5041, 6887, 10011, 13677, 15123, 20661, 30033, 41031, 45369, 61983, 236927, 323689, 488977, 710781, 971067, 1466931, 2132343, 2913201, 4400793, 22981919, 68945757, 206837271]

約数ペア:

[(1, 206837271), (3, 68945757), (9, 22981919), (47, 4400793), (71, 2913201), (97, 2132343), (141, 1466931), (213, 971067), (291, 710781), (423, 488977), (639, 323689), (873, 236927), (3337, 61983), (4559, 45369), (5041, 41031), (6887, 30033), (10011, 20661), (13677, 15123)]