38940723

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{2243}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 57805440

約数和(自身を除く): 18864717

約数列:

[1, 3, 9, 27, 643, 1929, 2243, 5787, 6729, 17361, 20187, 60561, 1442249, 4326747, 12980241, 38940723]

約数ペア:

[(1, 38940723), (3, 12980241), (9, 4326747), (27, 1442249), (643, 60561), (1929, 20187), (2243, 17361), (5787, 6729)]