26611281

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22921}}^1$

素因数の和:22973

約数の個数: 16

約数和(自身を含む): 40342720

約数和(自身を除く): 13731439

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22921, 68763, 206289, 618867, 985603, 2956809, 8870427, 26611281]

約数ペア:

[(1, 26611281), (3, 8870427), (9, 2956809), (27, 985603), (43, 618867), (129, 206289), (387, 68763), (1161, 22921)]