204555177

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{1913}}^1$

素因数の和:2137

約数の個数: 18

約数和(自身を含む): 298360062

約数和(自身を除く): 93804885

約数列:

[1, 3, 9, 109, 327, 981, 1913, 5739, 11881, 17217, 35643, 106929, 208517, 625551, 1876653, 22728353, 68185059, 204555177]

約数ペア:

[(1, 204555177), (3, 68185059), (9, 22728353), (109, 1876653), (327, 625551), (981, 208517), (1913, 106929), (5739, 35643), (11881, 17217)]