172915857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 277580160

約数和(自身を除く): 104664303

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 8761, 19737, 26283, 78849, 148937, 236547, 376723, 446811, 1130169, 1340433, 3390507, 4021299, 6404291, 10171521, 19212873, 57638619, 172915857]

約数ペア:

[(1, 172915857), (3, 57638619), (9, 19212873), (17, 10171521), (27, 6404291), (43, 4021299), (51, 3390507), (129, 1340433), (153, 1130169), (387, 446811), (459, 376723), (731, 236547), (1161, 148937), (2193, 78849), (6579, 26283), (8761, 19737)]