80761131

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90641}}^1$

素因数の和:90664

約数の個数: 20

約数和(自身を含む): 131612184

約数和(自身を除く): 50851053

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90641, 271923, 815769, 997051, 2447307, 2991153, 7341921, 8973459, 26920377, 80761131]

約数ペア:

[(1, 80761131), (3, 26920377), (9, 8973459), (11, 7341921), (27, 2991153), (33, 2447307), (81, 997051), (99, 815769), (297, 271923), (891, 90641)]