208982007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{94009}}^1$

素因数の和:94047

約数の個数: 24

約数和(自身を含む): 342196400

約数和(自身を除く): 133214393

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 94009, 282027, 846081, 1222117, 1786171, 3666351, 5358513, 10999053, 16075539, 23220223, 69660669, 208982007]

約数ペア:

[(1, 208982007), (3, 69660669), (9, 23220223), (13, 16075539), (19, 10999053), (39, 5358513), (57, 3666351), (117, 1786171), (171, 1222117), (247, 846081), (741, 282027), (2223, 94009)]