76988637

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 127334592

約数和(自身を除く): 50345955

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1217, 1917, 2343, 3651, 5751, 7029, 10953, 13387, 21087, 32859, 40161, 63261, 86407, 98577, 120483, 259221, 361449, 777663, 950477, 1084347, 2332989, 2851431, 6998967, 8554293, 25662879, 76988637]

約数ペア:

[(1, 76988637), (3, 25662879), (9, 8554293), (11, 6998967), (27, 2851431), (33, 2332989), (71, 1084347), (81, 950477), (99, 777663), (213, 361449), (297, 259221), (639, 120483), (781, 98577), (891, 86407), (1217, 63261), (1917, 40161), (2343, 32859), (3651, 21087), (5751, 13387), (7029, 10953)]