12993993

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13007}}^1$

素因数の和:13053

約数の個数: 16

約数和(自身を含む): 19772160

約数和(自身を除く): 6778167

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13007, 39021, 117063, 351189, 481259, 1443777, 4331331, 12993993]

約数ペア:

[(1, 12993993), (3, 4331331), (9, 1443777), (27, 481259), (37, 351189), (111, 117063), (333, 39021), (999, 13007)]