27486909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 44883072

約数和(自身を除く): 17396163

約数列:

[1, 3, 9, 17, 23, 51, 69, 73, 107, 153, 207, 219, 321, 391, 657, 963, 1173, 1241, 1679, 1819, 2461, 3519, 3723, 5037, 5457, 7383, 7811, 11169, 15111, 16371, 22149, 23433, 28543, 41837, 70299, 85629, 125511, 132787, 179653, 256887, 376533, 398361, 538959, 1195083, 1616877, 3054101, 9162303, 27486909]

約数ペア:

[(1, 27486909), (3, 9162303), (9, 3054101), (17, 1616877), (23, 1195083), (51, 538959), (69, 398361), (73, 376533), (107, 256887), (153, 179653), (207, 132787), (219, 125511), (321, 85629), (391, 70299), (657, 41837), (963, 28543), (1173, 23433), (1241, 22149), (1679, 16371), (1819, 15111), (2461, 11169), (3519, 7811), (3723, 7383), (5037, 5457)]