291435534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1245451}}^1$

素因数の和:1245472

約数の個数: 24

約数和(自身を含む): 680016792

約数和(自身を除く): 388581258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1245451, 2490902, 3736353, 7472706, 11209059, 16190863, 22418118, 32381726, 48572589, 97145178, 145717767, 291435534]

約数ペア:

[(1, 291435534), (2, 145717767), (3, 97145178), (6, 48572589), (9, 32381726), (13, 22418118), (18, 16190863), (26, 11209059), (39, 7472706), (78, 3736353), (117, 2490902), (234, 1245451)]