51978049209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{81553}}^1$

素因数の和:84661

約数の個数: 24

約数和(自身を含む): 78370131840

約数和(自身を除く): 26392082631

約数列:

[1, 3, 9, 23, 69, 207, 3079, 9237, 27711, 70817, 81553, 212451, 244659, 637353, 733977, 1875719, 5627157, 16881471, 251101687, 753305061, 2259915183, 5775338801, 17326016403, 51978049209]

約数ペア:

[(1, 51978049209), (3, 17326016403), (9, 5775338801), (23, 2259915183), (69, 753305061), (207, 251101687), (3079, 16881471), (9237, 5627157), (27711, 1875719), (70817, 733977), (81553, 637353), (212451, 244659)]