506768319

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{13397}}^1$

素因数の和:13876

約数の個数: 20

約数和(自身を含む): 758701944

約数和(自身を除く): 251933625

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 12609, 13397, 37827, 40191, 120573, 361719, 1085157, 6256399, 18769197, 56307591, 168922773, 506768319]

約数ペア:

[(1, 506768319), (3, 168922773), (9, 56307591), (27, 18769197), (81, 6256399), (467, 1085157), (1401, 361719), (4203, 120573), (12609, 40191), (13397, 37827)]