8154279

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 13658112

約数和(自身を除く): 5503833

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1823, 4473, 5469, 12761, 16407, 38283, 114849, 129433, 388299, 906031, 1164897, 2718093, 8154279]

約数ペア:

[(1, 8154279), (3, 2718093), (7, 1164897), (9, 906031), (21, 388299), (63, 129433), (71, 114849), (213, 38283), (497, 16407), (639, 12761), (1491, 5469), (1823, 4473)]