203407119

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 311854752

約数和(自身を除く): 108447633

約数列:

[1, 3, 9, 27, 71, 81, 113, 213, 313, 339, 639, 939, 1017, 1917, 2817, 3051, 5751, 8023, 8451, 9153, 22223, 24069, 25353, 35369, 66669, 72207, 106107, 200007, 216621, 318321, 600021, 649863, 954963, 1800063, 2511199, 2864889, 7533597, 22600791, 67802373, 203407119]

約数ペア:

[(1, 203407119), (3, 67802373), (9, 22600791), (27, 7533597), (71, 2864889), (81, 2511199), (113, 1800063), (213, 954963), (313, 649863), (339, 600021), (639, 318321), (939, 216621), (1017, 200007), (1917, 106107), (2817, 72207), (3051, 66669), (5751, 35369), (8023, 25353), (8451, 24069), (9153, 22223)]