55640439

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{13469}}^1$

素因数の和:13501

約数の個数: 24

約数和(自身を含む): 88255440

約数和(自身を除く): 32615001

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 13469, 40407, 121221, 228973, 363663, 686919, 1090989, 2060757, 3272967, 6182271, 18546813, 55640439]

約数ペア:

[(1, 55640439), (3, 18546813), (9, 6182271), (17, 3272967), (27, 2060757), (51, 1090989), (81, 686919), (153, 363663), (243, 228973), (459, 121221), (1377, 40407), (4131, 13469)]