2008260009

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{62627}}^1$

素因数の和:63149

約数の個数: 24

約数和(自身を含む): 3321789120

約数和(自身を除く): 1313529111

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 10689, 32067, 62627, 187881, 438389, 563643, 1315167, 3945501, 31877143, 95631429, 223140001, 286894287, 669420003, 2008260009]

約数ペア:

[(1, 2008260009), (3, 669420003), (7, 286894287), (9, 223140001), (21, 95631429), (63, 31877143), (509, 3945501), (1527, 1315167), (3563, 563643), (4581, 438389), (10689, 187881), (32067, 62627)]