39681531

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 58406400

約数和(自身を除く): 18724869

約数列:

[1, 3, 9, 127, 149, 233, 381, 447, 699, 1143, 1341, 2097, 18923, 29591, 34717, 56769, 88773, 104151, 170307, 266319, 312453, 4409059, 13227177, 39681531]

約数ペア:

[(1, 39681531), (3, 13227177), (9, 4409059), (127, 312453), (149, 266319), (233, 170307), (381, 104151), (447, 88773), (699, 56769), (1143, 34717), (1341, 29591), (2097, 18923)]