13438143

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 21320208

約数和(自身を除く): 7882065

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3253, 4131, 9759, 29277, 55301, 87831, 165903, 263493, 497709, 790479, 1493127, 4479381, 13438143]

約数ペア:

[(1, 13438143), (3, 4479381), (9, 1493127), (17, 790479), (27, 497709), (51, 263493), (81, 165903), (153, 87831), (243, 55301), (459, 29277), (1377, 9759), (3253, 4131)]