17989317

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9127}}^1$

素因数の和:9209

約数の個数: 16

約数和(自身を含む): 27018880

約数和(自身を除く): 9029563

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9127, 27381, 82143, 246429, 666271, 1998813, 5996439, 17989317]

約数ペア:

[(1, 17989317), (3, 5996439), (9, 1998813), (27, 666271), (73, 246429), (219, 82143), (657, 27381), (1971, 9127)]