13200381

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28759}}^1$

素因数の和:28785

約数の個数: 16

約数和(自身を含む): 20707200

約数和(自身を除く): 7506819

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28759, 86277, 258831, 488903, 776493, 1466709, 4400127, 13200381]

約数ペア:

[(1, 13200381), (3, 4400127), (9, 1466709), (17, 776493), (27, 488903), (51, 258831), (153, 86277), (459, 28759)]