27729165

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4391}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 44482176

約数和(自身を除く): 16753011

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 4391, 6315, 13173, 21955, 65865, 1848611, 5545833, 9243055, 27729165]

約数ペア:

[(1, 27729165), (3, 9243055), (5, 5545833), (15, 1848611), (421, 65865), (1263, 21955), (2105, 13173), (4391, 6315)]