999492063

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{126823}}^1$

素因数の和:126934

約数の個数: 16

約数和(自身を含む): 1387961856

約数和(自身を除く): 388469793

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 126823, 380469, 4692451, 9004433, 14077353, 27013299, 333164021, 999492063]

約数ペア:

[(1, 999492063), (3, 333164021), (37, 27013299), (71, 14077353), (111, 9004433), (213, 4692451), (2627, 380469), (7881, 126823)]