8725119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 13353984

約数和(自身を除く): 4628865

約数列:

[1, 3, 13, 23, 39, 69, 71, 137, 213, 299, 411, 897, 923, 1633, 1781, 2769, 3151, 4899, 5343, 9453, 9727, 21229, 29181, 40963, 63687, 122889, 126451, 223721, 379353, 671163, 2908373, 8725119]

約数ペア:

[(1, 8725119), (3, 2908373), (13, 671163), (23, 379353), (39, 223721), (69, 126451), (71, 122889), (137, 63687), (213, 40963), (299, 29181), (411, 21229), (897, 9727), (923, 9453), (1633, 5343), (1781, 4899), (2769, 3151)]