82686891

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{18661}}^1$

素因数の和:18882

約数の個数: 16

約数和(自身を含む): 126603008

約数和(自身を除く): 43916117

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 18661, 55983, 130627, 391881, 3937471, 11812413, 27562297, 82686891]

約数ペア:

[(1, 82686891), (3, 27562297), (7, 11812413), (21, 3937471), (211, 391881), (633, 130627), (1477, 55983), (4431, 18661)]