27981036

素因数分解:

$2^2\times 3^2\times {\mathrm{777251}}^1$

素因数の和:777261

約数の個数: 18

約数和(自身を含む): 70729932

約数和(自身を除く): 42748896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777251, 1554502, 2331753, 3109004, 4663506, 6995259, 9327012, 13990518, 27981036]

約数ペア:

[(1, 27981036), (2, 13990518), (3, 9327012), (4, 6995259), (6, 4663506), (9, 3109004), (12, 2331753), (18, 1554502), (36, 777251)]