13780053

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 23182848

約数和(自身を除く): 9402795

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4127, 12381, 28889, 37143, 86667, 218731, 260001, 656193, 1531117, 1968579, 4593351, 13780053]

約数ペア:

[(1, 13780053), (3, 4593351), (7, 1968579), (9, 1531117), (21, 656193), (53, 260001), (63, 218731), (159, 86667), (371, 37143), (477, 28889), (1113, 12381), (3339, 4127)]