5549553

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 20

約数和(自身を含む): 8369328

約数和(自身を除く): 2819775

約数列:

[1, 3, 9, 27, 81, 131, 393, 523, 1179, 1569, 3537, 4707, 10611, 14121, 42363, 68513, 205539, 616617, 1849851, 5549553]

約数ペア:

[(1, 5549553), (3, 1849851), (9, 616617), (27, 205539), (81, 68513), (131, 42363), (393, 14121), (523, 10611), (1179, 4707), (1569, 3537)]