2078739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 3283280

約数和(自身を除く): 1204541

約数列:

[1, 3, 9, 13, 39, 109, 117, 163, 327, 489, 981, 1417, 1467, 2119, 4251, 6357, 12753, 17767, 19071, 53301, 159903, 230971, 692913, 2078739]

約数ペア:

[(1, 2078739), (3, 692913), (9, 230971), (13, 159903), (39, 53301), (109, 19071), (117, 17767), (163, 12753), (327, 6357), (489, 4251), (981, 2119), (1417, 1467)]