23378439

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 36443520

約数和(自身を除く): 13065081

約数列:

[1, 3, 7, 21, 49, 147, 359, 443, 1077, 1329, 2513, 3101, 7539, 9303, 17591, 21707, 52773, 65121, 159037, 477111, 1113259, 3339777, 7792813, 23378439]

約数ペア:

[(1, 23378439), (3, 7792813), (7, 3339777), (21, 1113259), (49, 477111), (147, 159037), (359, 65121), (443, 52773), (1077, 21707), (1329, 17591), (2513, 9303), (3101, 7539)]