39987387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 64207728

約数和(自身を除く): 24220341

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 7621, 22863, 68589, 83831, 251493, 403913, 754479, 1211739, 3635217, 4443043, 13329129, 39987387]

約数ペア:

[(1, 39987387), (3, 13329129), (9, 4443043), (11, 3635217), (33, 1211739), (53, 754479), (99, 403913), (159, 251493), (477, 83831), (583, 68589), (1749, 22863), (5247, 7621)]