19659429

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 11528091

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4759, 14277, 42831, 80903, 128493, 242709, 385479, 728127, 1156437, 2184381, 6553143, 19659429]

約数ペア:

[(1, 19659429), (3, 6553143), (9, 2184381), (17, 1156437), (27, 728127), (51, 385479), (81, 242709), (153, 128493), (243, 80903), (459, 42831), (1377, 14277), (4131, 4759)]