2499387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1440453

約数列:

[1, 3, 11, 23, 33, 37, 69, 89, 111, 253, 267, 407, 759, 851, 979, 1221, 2047, 2553, 2937, 3293, 6141, 9361, 9879, 22517, 28083, 36223, 67551, 75739, 108669, 227217, 833129, 2499387]

約数ペア:

[(1, 2499387), (3, 833129), (11, 227217), (23, 108669), (33, 75739), (37, 67551), (69, 36223), (89, 28083), (111, 22517), (253, 9879), (267, 9361), (407, 6141), (759, 3293), (851, 2937), (979, 2553), (1221, 2047)]