21436173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 33939360

約数和(自身を除く): 12503187

約数列:

[1, 3, 9, 11, 33, 99, 293, 739, 879, 2217, 2637, 3223, 6651, 8129, 9669, 24387, 29007, 73161, 216527, 649581, 1948743, 2381797, 7145391, 21436173]

約数ペア:

[(1, 21436173), (3, 7145391), (9, 2381797), (11, 1948743), (33, 649581), (99, 216527), (293, 73161), (739, 29007), (879, 24387), (2217, 9669), (2637, 8129), (3223, 6651)]