2053641789

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{180667}}^1$

素因数の和:181097

約数の個数: 16

約数和(自身を含む): 3049675840

約数和(自身を除く): 996034051

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 180667, 542001, 1626003, 4878009, 76060807, 228182421, 684547263, 2053641789]

約数ペア:

[(1, 2053641789), (3, 684547263), (9, 228182421), (27, 76060807), (421, 4878009), (1263, 1626003), (3789, 542001), (11367, 180667)]