27291771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12277}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 44691920

約数和(自身を除く): 17400149

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12277, 36831, 110493, 159601, 233263, 478803, 699789, 1436409, 2099367, 3032419, 9097257, 27291771]

約数ペア:

[(1, 27291771), (3, 9097257), (9, 3032419), (13, 2099367), (19, 1436409), (39, 699789), (57, 478803), (117, 233263), (171, 159601), (247, 110493), (741, 36831), (2223, 12277)]