87645249

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 135872100

約数和(自身を除く): 48226851

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 449, 529, 943, 1347, 1587, 2829, 4041, 4761, 8487, 10327, 18409, 21689, 30981, 55227, 65067, 92943, 165681, 195201, 237521, 423407, 712563, 1270221, 2137689, 3810663, 9738361, 29215083, 87645249]

約数ペア:

[(1, 87645249), (3, 29215083), (9, 9738361), (23, 3810663), (41, 2137689), (69, 1270221), (123, 712563), (207, 423407), (369, 237521), (449, 195201), (529, 165681), (943, 92943), (1347, 65067), (1587, 55227), (2829, 30981), (4041, 21689), (4761, 18409), (8487, 10327)]