2820411

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 4592640

約数和(自身を除く): 1772229

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 919, 1023, 2757, 3069, 8271, 10109, 28489, 30327, 85467, 90981, 256401, 313379, 940137, 2820411]

約数ペア:

[(1, 2820411), (3, 940137), (9, 313379), (11, 256401), (31, 90981), (33, 85467), (93, 30327), (99, 28489), (279, 10109), (341, 8271), (919, 3069), (1023, 2757)]