31725873

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 47576672

約数和(自身を除く): 15850799

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1123, 3139, 3369, 9417, 10107, 28251, 48289, 81979, 144867, 245937, 434601, 737811, 3525097, 10575291, 31725873]

約数ペア:

[(1, 31725873), (3, 10575291), (9, 3525097), (43, 737811), (73, 434601), (129, 245937), (219, 144867), (387, 81979), (657, 48289), (1123, 28251), (3139, 10107), (3369, 9417)]