4028967

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 6190800

約数和(自身を除く): 2161833

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 1369, 2943, 4033, 4107, 12099, 12321, 36297, 36963, 108891, 149221, 447663, 1342989, 4028967]

約数ペア:

[(1, 4028967), (3, 1342989), (9, 447663), (27, 149221), (37, 108891), (109, 36963), (111, 36297), (327, 12321), (333, 12099), (981, 4107), (999, 4033), (1369, 2943)]