27453909

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30403}}^1$

素因数の和:30456

約数の個数: 16

約数和(自身を含む): 42808832

約数和(自身を除く): 15354923

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 30403, 91209, 212821, 638463, 1307329, 3921987, 9151303, 27453909]

約数ペア:

[(1, 27453909), (3, 9151303), (7, 3921987), (21, 1307329), (43, 638463), (129, 212821), (301, 91209), (903, 30403)]