27938742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 61663680

約数和(自身を除く): 33724938

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 169, 177, 338, 354, 467, 507, 767, 934, 1014, 1401, 1534, 2301, 2802, 4602, 6071, 9971, 12142, 18213, 19942, 27553, 29913, 36426, 55106, 59826, 78923, 82659, 157846, 165318, 236769, 358189, 473538, 716378, 1074567, 2149134, 4656457, 9312914, 13969371, 27938742]

約数ペア:

[(1, 27938742), (2, 13969371), (3, 9312914), (6, 4656457), (13, 2149134), (26, 1074567), (39, 716378), (59, 473538), (78, 358189), (118, 236769), (169, 165318), (177, 157846), (338, 82659), (354, 78923), (467, 59826), (507, 55106), (767, 36426), (934, 29913), (1014, 27553), (1401, 19942), (1534, 18213), (2301, 12142), (2802, 9971), (4602, 6071)]