2680767

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 4158960

約数和(自身を除く): 1478193

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 257, 549, 771, 1159, 2313, 3477, 4883, 10431, 14649, 15677, 43947, 47031, 141093, 297863, 893589, 2680767]

約数ペア:

[(1, 2680767), (3, 893589), (9, 297863), (19, 141093), (57, 47031), (61, 43947), (171, 15677), (183, 14649), (257, 10431), (549, 4883), (771, 3477), (1159, 2313)]