27957783

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 44381568

約数和(自身を除く): 16423785

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4423, 6321, 13269, 30961, 92883, 190189, 216727, 570567, 650181, 1331323, 3993969, 9319261, 27957783]

約数ペア:

[(1, 27957783), (3, 9319261), (7, 3993969), (21, 1331323), (43, 650181), (49, 570567), (129, 216727), (147, 190189), (301, 92883), (903, 30961), (2107, 13269), (4423, 6321)]