205103673

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1499}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 309816000

約数和(自身を除く): 104712327

約数列:

[1, 3, 9, 23, 69, 207, 661, 1499, 1983, 4497, 5949, 13491, 15203, 34477, 45609, 103431, 136827, 310293, 990839, 2972517, 8917551, 22789297, 68367891, 205103673]

約数ペア:

[(1, 205103673), (3, 68367891), (9, 22789297), (23, 8917551), (69, 2972517), (207, 990839), (661, 310293), (1499, 136827), (1983, 103431), (4497, 45609), (5949, 34477), (13491, 15203)]