27279981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 41134080

約数和(自身を除く): 13854099

約数列:

[1, 3, 9, 29, 87, 127, 261, 381, 823, 1143, 2469, 3683, 7407, 11049, 23867, 33147, 71601, 104521, 214803, 313563, 940689, 3031109, 9093327, 27279981]

約数ペア:

[(1, 27279981), (3, 9093327), (9, 3031109), (29, 940689), (87, 313563), (127, 214803), (261, 104521), (381, 71601), (823, 33147), (1143, 23867), (2469, 11049), (3683, 7407)]