47031957

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6977}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 78376896

約数和(自身を除く): 31344939

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 6977, 20931, 48839, 62793, 146517, 439551, 746539, 2239617, 5225773, 6718851, 15677319, 47031957]

約数ペア:

[(1, 47031957), (3, 15677319), (7, 6718851), (9, 5225773), (21, 2239617), (63, 746539), (107, 439551), (321, 146517), (749, 62793), (963, 48839), (2247, 20931), (6741, 6977)]