21066066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167191}}^1$

素因数の和:167206

約数の個数: 24

約数和(自身を含む): 52163904

約数和(自身を除く): 31097838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167191, 334382, 501573, 1003146, 1170337, 1504719, 2340674, 3009438, 3511011, 7022022, 10533033, 21066066]

約数ペア:

[(1, 21066066), (2, 10533033), (3, 7022022), (6, 3511011), (7, 3009438), (9, 2340674), (14, 1504719), (18, 1170337), (21, 1003146), (42, 501573), (63, 334382), (126, 167191)]