827487981

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{537679}}^1$

素因数の和:537710

約数の個数: 20

約数和(自身を含む): 1301185600

約数和(自身を除く): 473697619

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 537679, 1613037, 4839111, 10215901, 14517333, 30647703, 43551999, 91943109, 275829327, 827487981]

約数ペア:

[(1, 827487981), (3, 275829327), (9, 91943109), (19, 43551999), (27, 30647703), (57, 14517333), (81, 10215901), (171, 4839111), (513, 1613037), (1539, 537679)]