27755511

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 44060544

約数和(自身を除く): 16305033

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4391, 6321, 13173, 30737, 92211, 188813, 215159, 566439, 645477, 1321691, 3965073, 9251837, 27755511]

約数ペア:

[(1, 27755511), (3, 9251837), (7, 3965073), (21, 1321691), (43, 645477), (49, 566439), (129, 215159), (147, 188813), (301, 92211), (903, 30737), (2107, 13173), (4391, 6321)]