138260439

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{33469}}^1$

素因数の和:33501

約数の個数: 24

約数和(自身を含む): 219295440

約数和(自身を除く): 81035001

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 33469, 100407, 301221, 568973, 903663, 1706919, 2710989, 5120757, 8132967, 15362271, 46086813, 138260439]

約数ペア:

[(1, 138260439), (3, 46086813), (9, 15362271), (17, 8132967), (27, 5120757), (51, 2710989), (81, 1706919), (153, 903663), (243, 568973), (459, 301221), (1377, 100407), (4131, 33469)]