289737669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{391009}}^1$

素因数の和:391044

約数の個数: 16

約数和(自身を含む): 437931200

約数和(自身を除く): 148193531

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 391009, 1173027, 5083117, 7429171, 15249351, 22287513, 96579223, 289737669]

約数ペア:

[(1, 289737669), (3, 96579223), (13, 22287513), (19, 15249351), (39, 7429171), (57, 5083117), (247, 1173027), (741, 391009)]