804897

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 20

約数和(自身を含む): 1268080

約数和(自身を除く): 463183

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 523, 1539, 1569, 4707, 9937, 14121, 29811, 42363, 89433, 268299, 804897]

約数ペア:

[(1, 804897), (3, 268299), (9, 89433), (19, 42363), (27, 29811), (57, 14121), (81, 9937), (171, 4707), (513, 1569), (523, 1539)]