55240191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{120349}}^1$

素因数の和:120375

約数の個数: 16

約数和(自身を含む): 86652000

約数和(自身を除く): 31411809

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 120349, 361047, 1083141, 2045933, 3249423, 6137799, 18413397, 55240191]

約数ペア:

[(1, 55240191), (3, 18413397), (9, 6137799), (17, 3249423), (27, 2045933), (51, 1083141), (153, 361047), (459, 120349)]