201767781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{12721}}^1$

素因数の和:13052

約数の個数: 16

約数和(自身を含む): 285787008

約数和(自身を除く): 84019227

約数列:

[1, 3, 17, 51, 311, 933, 5287, 12721, 15861, 38163, 216257, 648771, 3956231, 11868693, 67255927, 201767781]

約数ペア:

[(1, 201767781), (3, 67255927), (17, 11868693), (51, 3956231), (311, 648771), (933, 216257), (5287, 38163), (12721, 15861)]