2720883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 4056192

約数和(自身を除く): 1335309

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 2011, 6033, 22121, 66363, 82451, 247353, 906961, 2720883]

約数ペア:

[(1, 2720883), (3, 906961), (11, 247353), (33, 82451), (41, 66363), (123, 22121), (451, 6033), (1353, 2011)]