130307211

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{14759}}^1$

素因数の和:14880

約数の個数: 20

約数和(自身を含む): 196455600

約数和(自身を除く): 66148389

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 14759, 44277, 132831, 398493, 1195479, 1608731, 4826193, 14478579, 43435737, 130307211]

約数ペア:

[(1, 130307211), (3, 43435737), (9, 14478579), (27, 4826193), (81, 1608731), (109, 1195479), (327, 398493), (981, 132831), (2943, 44277), (8829, 14759)]