281051889

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{19937}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 387913728

約数和(自身を除く): 106861839

約数列:

[1, 3, 37, 111, 127, 381, 4699, 14097, 19937, 59811, 737669, 2213007, 2531999, 7595997, 93683963, 281051889]

約数ペア:

[(1, 281051889), (3, 93683963), (37, 7595997), (111, 2531999), (127, 2213007), (381, 737669), (4699, 59811), (14097, 19937)]