201784200921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3119}}^1\times {\mathrm{104179}}^1$

素因数の和:107330

約数の個数: 32

約数和(自身を含む): 312039936000

約数和(自身を除く): 110255735079

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3119, 9357, 28071, 71737, 84213, 104179, 215211, 312537, 645633, 937611, 1936899, 2396117, 2812833, 7188351, 21565053, 64695159, 324934301, 974802903, 2924408709, 7473488923, 8773226127, 22420466769, 67261400307, 201784200921]

約数ペア:

[(1, 201784200921), (3, 67261400307), (9, 22420466769), (23, 8773226127), (27, 7473488923), (69, 2924408709), (207, 974802903), (621, 324934301), (3119, 64695159), (9357, 21565053), (28071, 7188351), (71737, 2812833), (84213, 2396117), (104179, 1936899), (215211, 937611), (312537, 645633)]