56749689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 87999912

約数和(自身を除く): 31250223

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 5081, 11169, 15243, 45729, 86377, 259131, 370913, 777393, 1112739, 3338217, 6305521, 18916563, 56749689]

約数ペア:

[(1, 56749689), (3, 18916563), (9, 6305521), (17, 3338217), (51, 1112739), (73, 777393), (153, 370913), (219, 259131), (657, 86377), (1241, 45729), (3723, 15243), (5081, 11169)]