205804971

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 301832960

約数和(自身を除く): 96027989

約数列:

[1, 3, 9, 109, 193, 327, 579, 981, 1087, 1737, 3261, 9783, 21037, 63111, 118483, 189333, 209791, 355449, 629373, 1066347, 1888119, 22867219, 68601657, 205804971]

約数ペア:

[(1, 205804971), (3, 68601657), (9, 22867219), (109, 1888119), (193, 1066347), (327, 629373), (579, 355449), (981, 209791), (1087, 189333), (1737, 118483), (3261, 63111), (9783, 21037)]