727027191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128837}}^1$

素因数の和:128876

約数の個数: 32

約数和(自身を含む): 1236844800

約数和(自身を除く): 509817609

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 128837, 386511, 1159533, 1417207, 2447903, 3478599, 4251621, 7343709, 12754863, 22031127, 26926933, 38264589, 66093381, 80780799, 242342397, 727027191]

約数ペア:

[(1, 727027191), (3, 242342397), (9, 80780799), (11, 66093381), (19, 38264589), (27, 26926933), (33, 22031127), (57, 12754863), (99, 7343709), (171, 4251621), (209, 3478599), (297, 2447903), (513, 1417207), (627, 1159533), (1881, 386511), (5643, 128837)]