206880687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{1583}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 322305984

約数和(自身を除く): 115425297

約数列:

[1, 3, 9, 13, 39, 117, 1117, 1583, 3351, 4749, 10053, 14247, 14521, 20579, 43563, 61737, 130689, 185211, 1768211, 5304633, 15913899, 22986743, 68960229, 206880687]

約数ペア:

[(1, 206880687), (3, 68960229), (9, 22986743), (13, 15913899), (39, 5304633), (117, 1768211), (1117, 185211), (1583, 130689), (3351, 61737), (4749, 43563), (10053, 20579), (14247, 14521)]