2000997

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 3046080

約数和(自身を除く): 1045083

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2003, 6009, 18027, 54081, 74111, 222333, 666999, 2000997]

約数ペア:

[(1, 2000997), (3, 666999), (9, 222333), (27, 74111), (37, 54081), (111, 18027), (333, 6009), (999, 2003)]