42750459

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 63078912

約数和(自身を除く): 20328453

約数列:

[1, 3, 9, 103, 107, 309, 321, 431, 927, 963, 1293, 3879, 11021, 33063, 44393, 46117, 99189, 133179, 138351, 399537, 415053, 4750051, 14250153, 42750459]

約数ペア:

[(1, 42750459), (3, 14250153), (9, 4750051), (103, 415053), (107, 399537), (309, 138351), (321, 133179), (431, 99189), (927, 46117), (963, 44393), (1293, 33063), (3879, 11021)]