16432551

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5483}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 25215432

約数和(自身を除く): 8782881

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5483, 16449, 49347, 148041, 202871, 444123, 608613, 1825839, 5477517, 16432551]

約数ペア:

[(1, 16432551), (3, 5477517), (9, 1825839), (27, 608613), (37, 444123), (81, 202871), (111, 148041), (333, 49347), (999, 16449), (2997, 5483)]