27980658

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42013}}^1$

素因数の和:42058

約数の個数: 24

約数和(自身を含む): 62264748

約数和(自身を除く): 34284090

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42013, 84026, 126039, 252078, 378117, 756234, 1554481, 3108962, 4663443, 9326886, 13990329, 27980658]

約数ペア:

[(1, 27980658), (2, 13990329), (3, 9326886), (6, 4663443), (9, 3108962), (18, 1554481), (37, 756234), (74, 378117), (111, 252078), (222, 126039), (333, 84026), (666, 42013)]