17921277

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 11431683

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 727, 747, 913, 2181, 2241, 2739, 6543, 7997, 8217, 19629, 23991, 24651, 60341, 71973, 181023, 215919, 543069, 663751, 1629207, 1991253, 5973759, 17921277]

約数ペア:

[(1, 17921277), (3, 5973759), (9, 1991253), (11, 1629207), (27, 663751), (33, 543069), (83, 215919), (99, 181023), (249, 71973), (297, 60341), (727, 24651), (747, 23991), (913, 19629), (2181, 8217), (2241, 7997), (2739, 6543)]