13600143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8868

約数の個数: 20

約数和(自身を含む): 21387960

約数和(自身を除く): 7787817

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8837, 26511, 79533, 167903, 238599, 503709, 715797, 1511127, 4533381, 13600143]

約数ペア:

[(1, 13600143), (3, 4533381), (9, 1511127), (19, 715797), (27, 503709), (57, 238599), (81, 167903), (171, 79533), (513, 26511), (1539, 8837)]