27487269

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2626

約数の個数: 20

約数和(自身を含む): 41377644

約数和(自身を除く): 13890375

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2477, 3699, 7431, 11097, 22293, 66879, 200637, 339349, 1018047, 3054141, 9162423, 27487269]

約数ペア:

[(1, 27487269), (3, 9162423), (9, 3054141), (27, 1018047), (81, 339349), (137, 200637), (411, 66879), (1233, 22293), (2477, 11097), (3699, 7431)]