27751131

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 41075424

約数和(自身を除く): 13324293

約数列:

[1, 3, 9, 71, 137, 213, 317, 411, 639, 951, 1233, 2853, 9727, 22507, 29181, 43429, 67521, 87543, 130287, 202563, 390861, 3083459, 9250377, 27751131]

約数ペア:

[(1, 27751131), (3, 9250377), (9, 3083459), (71, 390861), (137, 202563), (213, 130287), (317, 87543), (411, 67521), (639, 43429), (951, 29181), (1233, 22507), (2853, 9727)]