81548259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 124207104

約数和(自身を除く): 42658845

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 1147, 1209, 1443, 1823, 3441, 5469, 14911, 23699, 44733, 56513, 67451, 71097, 169539, 202353, 734669, 876863, 2090981, 2204007, 2630589, 6272943, 27182753, 81548259]

約数ペア:

[(1, 81548259), (3, 27182753), (13, 6272943), (31, 2630589), (37, 2204007), (39, 2090981), (93, 876863), (111, 734669), (403, 202353), (481, 169539), (1147, 71097), (1209, 67451), (1443, 56513), (1823, 44733), (3441, 23699), (5469, 14911)]