12531429

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 18992160

約数和(自身を除く): 6460731

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2179, 5751, 6537, 19611, 58833, 154709, 176499, 464127, 1392381, 4177143, 12531429]

約数ペア:

[(1, 12531429), (3, 4177143), (9, 1392381), (27, 464127), (71, 176499), (81, 154709), (213, 58833), (639, 19611), (1917, 6537), (2179, 5751)]