2011805721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1033}}^1\times {\mathrm{4243}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 3159573120

約数和(自身を除く): 1147767399

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1033, 3099, 4243, 9297, 12729, 17561, 27891, 38187, 52683, 72131, 114561, 158049, 216393, 474147, 649179, 1947537, 4383019, 13149057, 39447171, 74511323, 118341513, 223533969, 670601907, 2011805721]

約数ペア:

[(1, 2011805721), (3, 670601907), (9, 223533969), (17, 118341513), (27, 74511323), (51, 39447171), (153, 13149057), (459, 4383019), (1033, 1947537), (3099, 649179), (4243, 474147), (9297, 216393), (12729, 158049), (17561, 114561), (27891, 72131), (38187, 52683)]