81509022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{646897}}^1$

素因数の和:646912

約数の個数: 24

約数和(自身を含む): 201832176

約数和(自身を除く): 120323154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 646897, 1293794, 1940691, 3881382, 4528279, 5822073, 9056558, 11644146, 13584837, 27169674, 40754511, 81509022]

約数ペア:

[(1, 81509022), (2, 40754511), (3, 27169674), (6, 13584837), (7, 11644146), (9, 9056558), (14, 5822073), (18, 4528279), (21, 3881382), (42, 1940691), (63, 1293794), (126, 646897)]