81981966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1242151}}^1$

素因数の和:1242167

約数の個数: 16

約数和(自身を含む): 178869888

約数和(自身を除く): 96887922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1242151, 2484302, 3726453, 7452906, 13663661, 27327322, 40990983, 81981966]

約数ペア:

[(1, 81981966), (2, 40990983), (3, 27327322), (6, 13663661), (11, 7452906), (22, 3726453), (33, 2484302), (66, 1242151)]