81636666

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223051}}^1$

素因数の和:223117

約数の個数: 16

約数和(自身を含む): 165950688

約数和(自身を除く): 84314022

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 223051, 446102, 669153, 1338306, 13606111, 27212222, 40818333, 81636666]

約数ペア:

[(1, 81636666), (2, 40818333), (3, 27212222), (6, 13606111), (61, 1338306), (122, 669153), (183, 446102), (366, 223051)]