55070721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{322051}}^1$

素因数の和:322076

約数の個数: 12

約数和(自身を含む): 83733520

約数和(自身を除く): 28662799

約数列:

[1, 3, 9, 19, 57, 171, 322051, 966153, 2898459, 6118969, 18356907, 55070721]

約数ペア:

[(1, 55070721), (3, 18356907), (9, 6118969), (19, 2898459), (57, 966153), (171, 322051)]