209214075441

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10864313}}^1$

素因数の和:10864461

約数の個数: 24

約数和(自身を含む): 326972394144

約数和(自身を除く): 117758318703

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 10864313, 32592939, 76050191, 228150573, 532351337, 1423225003, 1597054011, 4269675009, 9962575021, 29887725063, 69738025147, 209214075441]

約数ペア:

[(1, 209214075441), (3, 69738025147), (7, 29887725063), (21, 9962575021), (49, 4269675009), (131, 1597054011), (147, 1423225003), (393, 532351337), (917, 228150573), (2751, 76050191), (6419, 32592939), (19257, 10864313)]