27790335

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1129}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 48300720

約数和(自身を除く): 20510385

約数列:

[1, 3, 5, 9, 15, 45, 547, 1129, 1641, 2735, 3387, 4923, 5645, 8205, 10161, 16935, 24615, 50805, 617563, 1852689, 3087815, 5558067, 9263445, 27790335]

約数ペア:

[(1, 27790335), (3, 9263445), (5, 5558067), (9, 3087815), (15, 1852689), (45, 617563), (547, 50805), (1129, 24615), (1641, 16935), (2735, 10161), (3387, 8205), (4923, 5645)]