27780876

素因数分解:

$2^2\times 3^2\times {\mathrm{771691}}^1$

素因数の和:771701

約数の個数: 18

約数和(自身を含む): 70223972

約数和(自身を除く): 42443096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 771691, 1543382, 2315073, 3086764, 4630146, 6945219, 9260292, 13890438, 27780876]

約数ペア:

[(1, 27780876), (2, 13890438), (3, 9260292), (4, 6945219), (6, 4630146), (9, 3086764), (12, 2315073), (18, 1543382), (36, 771691)]