1161891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 1797120

約数和(自身を除く): 635229

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1871, 5613, 16839, 43033, 50517, 129099, 387297, 1161891]

約数ペア:

[(1, 1161891), (3, 387297), (9, 129099), (23, 50517), (27, 43033), (69, 16839), (207, 5613), (621, 1871)]