12839319

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 19169280

約数和(自身を除く): 6329961

約数列:

[1, 3, 9, 47, 127, 141, 239, 381, 423, 717, 1143, 2151, 5969, 11233, 17907, 30353, 33699, 53721, 91059, 101097, 273177, 1426591, 4279773, 12839319]

約数ペア:

[(1, 12839319), (3, 4279773), (9, 1426591), (47, 273177), (127, 101097), (141, 91059), (239, 53721), (381, 33699), (423, 30353), (717, 17907), (1143, 11233), (2151, 5969)]