27983193

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1951}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 42725376

約数和(自身を除く): 14742183

約数列:

[1, 3, 7, 21, 683, 1951, 2049, 4781, 5853, 13657, 14343, 40971, 1332533, 3997599, 9327731, 27983193]

約数ペア:

[(1, 27983193), (3, 9327731), (7, 3997599), (21, 1332533), (683, 40971), (1951, 14343), (2049, 13657), (4781, 5853)]