3240423

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 18

約数和(自身を含む): 4828824

約数和(自身を除く): 1588401

約数列:

[1, 3, 9, 37, 111, 263, 333, 789, 1369, 2367, 4107, 9731, 12321, 29193, 87579, 360047, 1080141, 3240423]

約数ペア:

[(1, 3240423), (3, 1080141), (9, 360047), (37, 87579), (111, 29193), (263, 12321), (333, 9731), (789, 4107), (1369, 2367)]