8578149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 12939264

約数和(自身を除く): 4361115

約数列:

[1, 3, 17, 23, 51, 69, 71, 103, 213, 309, 391, 1173, 1207, 1633, 1751, 2369, 3621, 4899, 5253, 7107, 7313, 21939, 27761, 40273, 83283, 120819, 124321, 168199, 372963, 504597, 2859383, 8578149]

約数ペア:

[(1, 8578149), (3, 2859383), (17, 504597), (23, 372963), (51, 168199), (69, 124321), (71, 120819), (103, 83283), (213, 40273), (309, 27761), (391, 21939), (1173, 7313), (1207, 7107), (1633, 5253), (1751, 4899), (2369, 3621)]