212804559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2339}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 335836800

約数和(自身を除く): 123032241

約数列:

[1, 3, 9, 11, 33, 99, 919, 2339, 2757, 7017, 8271, 10109, 21051, 25729, 30327, 77187, 90981, 231561, 2149541, 6448623, 19345869, 23644951, 70934853, 212804559]

約数ペア:

[(1, 212804559), (3, 70934853), (9, 23644951), (11, 19345869), (33, 6448623), (99, 2149541), (919, 231561), (2339, 90981), (2757, 77187), (7017, 30327), (8271, 25729), (10109, 21051)]