1814319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1748

約数の個数: 20

約数和(自身を含む): 2920456

約数和(自身を除く): 1106137

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1723, 5169, 15507, 22399, 46521, 67197, 139563, 201591, 604773, 1814319]

約数ペア:

[(1, 1814319), (3, 604773), (9, 201591), (13, 139563), (27, 67197), (39, 46521), (81, 22399), (117, 15507), (351, 5169), (1053, 1723)]