81003939

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1307}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 109955712

約数和(自身を除く): 28951773

約数列:

[1, 3, 73, 219, 283, 849, 1307, 3921, 20659, 61977, 95411, 286233, 369881, 1109643, 27001313, 81003939]

約数ペア:

[(1, 81003939), (3, 27001313), (73, 1109643), (219, 369881), (283, 286233), (849, 95411), (1307, 61977), (3921, 20659)]