627871467519

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{4721}}^1\times {\mathrm{16927}}^1$

素因数の和:21757

約数の個数: 40

約数和(自身を含む): 947857561728

約数和(自身を除く): 319986094209

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 4721, 7857, 14163, 16927, 42489, 50781, 127467, 152343, 382401, 457029, 457937, 1371087, 1373811, 1641919, 4121433, 4925757, 12364299, 14777271, 37092897, 44331813, 79912367, 132995439, 239737101, 719211303, 2157633909, 6472901727, 7751499599, 23254498797, 69763496391, 209290489173, 627871467519]

約数ペア:

[(1, 627871467519), (3, 209290489173), (9, 69763496391), (27, 23254498797), (81, 7751499599), (97, 6472901727), (291, 2157633909), (873, 719211303), (2619, 239737101), (4721, 132995439), (7857, 79912367), (14163, 44331813), (16927, 37092897), (42489, 14777271), (50781, 12364299), (127467, 4925757), (152343, 4121433), (382401, 1641919), (457029, 1373811), (457937, 1371087)]