27481437

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 41333116

約数和(自身を除く): 13851679

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 2161, 4239, 6483, 12717, 19449, 58347, 175041, 339277, 1017831, 3053493, 9160479, 27481437]

約数ペア:

[(1, 27481437), (3, 9160479), (9, 3053493), (27, 1017831), (81, 339277), (157, 175041), (471, 58347), (1413, 19449), (2161, 12717), (4239, 6483)]