20131267239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117726709}}^1$

素因数の和:117726734

約数の個数: 12

約数和(自身を含む): 30608944600

約数和(自身を除く): 10477677361

約数列:

[1, 3, 9, 19, 57, 171, 117726709, 353180127, 1059540381, 2236807471, 6710422413, 20131267239]

約数ペア:

[(1, 20131267239), (3, 6710422413), (9, 2236807471), (19, 1059540381), (57, 353180127), (171, 117726709)]