660052437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 979292160

約数和(自身を除く): 319239723

約数列:

[1, 3, 11, 33, 83, 137, 249, 411, 913, 1507, 1759, 2739, 4521, 5277, 11371, 19349, 34113, 58047, 125081, 145997, 240983, 375243, 437991, 722949, 1605967, 2650813, 4817901, 7952439, 20001589, 60004767, 220017479, 660052437]

約数ペア:

[(1, 660052437), (3, 220017479), (11, 60004767), (33, 20001589), (83, 7952439), (137, 4817901), (249, 2650813), (411, 1605967), (913, 722949), (1507, 437991), (1759, 375243), (2739, 240983), (4521, 145997), (5277, 125081), (11371, 58047), (19349, 34113)]