16833987

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3480

約数の個数: 20

約数和(自身を含む): 25566816

約数和(自身を除く): 8732829

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3407, 4941, 10221, 30663, 91989, 207827, 275967, 623481, 1870443, 5611329, 16833987]

約数ペア:

[(1, 16833987), (3, 5611329), (9, 1870443), (27, 623481), (61, 275967), (81, 207827), (183, 91989), (549, 30663), (1647, 10221), (3407, 4941)]