66857211

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{3851}}^1$

素因数の和:4503

約数の個数: 16

約数和(自身を含む): 99227520

約数和(自身を除く): 32370309

約数列:

[1, 3, 9, 27, 643, 1929, 3851, 5787, 11553, 17361, 34659, 103977, 2476193, 7428579, 22285737, 66857211]

約数ペア:

[(1, 66857211), (3, 22285737), (9, 7428579), (27, 2476193), (643, 103977), (1929, 34659), (3851, 17361), (5787, 11553)]