15204429

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:906

約数の個数: 20

約数和(自身を含む): 22821084

約数和(自身を除く): 7616655

約数列:

[1, 3, 9, 27, 81, 337, 557, 1011, 1671, 3033, 5013, 9099, 15039, 27297, 45117, 187709, 563127, 1689381, 5068143, 15204429]

約数ペア:

[(1, 15204429), (3, 5068143), (9, 1689381), (27, 563127), (81, 187709), (337, 45117), (557, 27297), (1011, 15039), (1671, 9099), (3033, 5013)]