11221191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 17197440

約数和(自身を除く): 5976249

約数列:

[1, 3, 9, 19, 57, 171, 211, 311, 633, 933, 1899, 2799, 4009, 5909, 12027, 17727, 36081, 53181, 65621, 196863, 590589, 1246799, 3740397, 11221191]

約数ペア:

[(1, 11221191), (3, 3740397), (9, 1246799), (19, 590589), (57, 196863), (171, 65621), (211, 53181), (311, 36081), (633, 17727), (933, 12027), (1899, 5909), (2799, 4009)]