2254743

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 24

約数和(自身を含む): 3489360

約数和(自身を除く): 1234617

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1369, 1647, 2257, 4107, 6771, 12321, 20313, 36963, 60939, 83509, 250527, 751581, 2254743]

約数ペア:

[(1, 2254743), (3, 751581), (9, 250527), (27, 83509), (37, 60939), (61, 36963), (111, 20313), (183, 12321), (333, 6771), (549, 4107), (999, 2257), (1369, 1647)]