81764199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19267

約数の個数: 24

約数和(自身を含む): 131843712

約数和(自身を除く): 50079513

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 19207, 57621, 172863, 211277, 633831, 825901, 1901493, 2477703, 7433109, 9084911, 27254733, 81764199]

約数ペア:

[(1, 81764199), (3, 27254733), (9, 9084911), (11, 7433109), (33, 2477703), (43, 1901493), (99, 825901), (129, 633831), (387, 211277), (473, 172863), (1419, 57621), (4257, 19207)]