17717211

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4192

約数の個数: 20

約数和(自身を含む): 26972352

約数和(自身を除く): 9255141

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4127, 4293, 12381, 37143, 111429, 218731, 334287, 656193, 1968579, 5905737, 17717211]

約数ペア:

[(1, 17717211), (3, 5905737), (9, 1968579), (27, 656193), (53, 334287), (81, 218731), (159, 111429), (477, 37143), (1431, 12381), (4127, 4293)]