25817967

素因数分解:

$3^3\times 7^1\times {\mathrm{136603}}^1$

素因数の和:136619

約数の個数: 16

約数和(自身を含む): 43713280

約数和(自身を除く): 17895313

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 136603, 409809, 956221, 1229427, 2868663, 3688281, 8605989, 25817967]

約数ペア:

[(1, 25817967), (3, 8605989), (7, 3688281), (9, 2868663), (21, 1229427), (27, 956221), (63, 409809), (189, 136603)]