489683799

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{549589}}^1$

素因数の和:549612

約数の個数: 20

約数和(自身を含む): 798004680

約数和(自身を除く): 308320881

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 549589, 1648767, 4946301, 6045479, 14838903, 18136437, 44516709, 54409311, 163227933, 489683799]

約数ペア:

[(1, 489683799), (3, 163227933), (9, 54409311), (11, 44516709), (27, 18136437), (33, 14838903), (81, 6045479), (99, 4946301), (297, 1648767), (891, 549589)]