16144839

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5436

約数の個数: 20

約数和(自身を含む): 24774024

約数和(自身を除く): 8629185

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5387, 16161, 48483, 145449, 199319, 436347, 597957, 1793871, 5381613, 16144839]

約数ペア:

[(1, 16144839), (3, 5381613), (9, 1793871), (27, 597957), (37, 436347), (81, 199319), (111, 145449), (333, 48483), (999, 16161), (2997, 5387)]