664873341

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{3761}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 976675392

約数和(自身を除く): 311802051

約数列:

[1, 3, 11, 33, 121, 363, 487, 1461, 3761, 5357, 11283, 16071, 41371, 58927, 124113, 176781, 455081, 1365243, 1831607, 5494821, 20147677, 60443031, 221624447, 664873341]

約数ペア:

[(1, 664873341), (3, 221624447), (11, 60443031), (33, 20147677), (121, 5494821), (363, 1831607), (487, 1365243), (1461, 455081), (3761, 176781), (5357, 124113), (11283, 58927), (16071, 41371)]