2068563987

素因数分解:

$3^5\times 7^1\times {\mathrm{1216087}}^1$

素因数の和:1216109

約数の個数: 24

約数和(自身を含む): 3541248256

約数和(自身を除く): 1472684269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1216087, 3648261, 8512609, 10944783, 25537827, 32834349, 76613481, 98503047, 229840443, 295509141, 689521329, 2068563987]

約数ペア:

[(1, 2068563987), (3, 689521329), (7, 295509141), (9, 229840443), (21, 98503047), (27, 76613481), (63, 32834349), (81, 25537827), (189, 10944783), (243, 8512609), (567, 3648261), (1701, 1216087)]