13230459

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 22302720

約数和(自身を除く): 9072261

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 479, 837, 891, 1023, 1437, 2511, 3069, 4311, 5269, 9207, 12933, 14849, 15807, 27621, 38799, 44547, 47421, 133641, 142263, 163339, 400923, 426789, 490017, 1202769, 1470051, 4410153, 13230459]

約数ペア:

[(1, 13230459), (3, 4410153), (9, 1470051), (11, 1202769), (27, 490017), (31, 426789), (33, 400923), (81, 163339), (93, 142263), (99, 133641), (279, 47421), (297, 44547), (341, 38799), (479, 27621), (837, 15807), (891, 14849), (1023, 12933), (1437, 9207), (2511, 5269), (3069, 4311)]