27988239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1873}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 39668832

約数和(自身を除く): 11680593

約数列:

[1, 3, 17, 51, 293, 879, 1873, 4981, 5619, 14943, 31841, 95523, 548789, 1646367, 9329413, 27988239]

約数ペア:

[(1, 27988239), (3, 9329413), (17, 1646367), (51, 548789), (293, 95523), (879, 31841), (1873, 14943), (4981, 5619)]