81566622

素因数分解:

$2^1\times 3^3\times {\mathrm{1510493}}^1$

素因数の和:1510504

約数の個数: 16

約数和(自身を含む): 181259280

約数和(自身を除く): 99692658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1510493, 3020986, 4531479, 9062958, 13594437, 27188874, 40783311, 81566622]

約数ペア:

[(1, 81566622), (2, 40783311), (3, 27188874), (6, 13594437), (9, 9062958), (18, 4531479), (27, 3020986), (54, 1510493)]