25508766897

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2081}}^1\times {\mathrm{19183}}^1$

素因数の和:21341

約数の個数: 24

約数和(自身を含む): 37384858368

約数和(自身を除く): 11876091471

約数列:

[1, 3, 9, 71, 213, 639, 2081, 6243, 18729, 19183, 57549, 147751, 172647, 443253, 1329759, 1361993, 4085979, 12257937, 39919823, 119759469, 359278407, 2834307433, 8502922299, 25508766897]

約数ペア:

[(1, 25508766897), (3, 8502922299), (9, 2834307433), (71, 359278407), (213, 119759469), (639, 39919823), (2081, 12257937), (6243, 4085979), (18729, 1361993), (19183, 1329759), (57549, 443253), (147751, 172647)]