25650189

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2186

約数の個数: 20

約数和(自身を含む): 38580124

約数和(自身を除く): 12929935

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 2017, 4239, 6051, 12717, 18153, 54459, 163377, 316669, 950007, 2850021, 8550063, 25650189]

約数ペア:

[(1, 25650189), (3, 8550063), (9, 2850021), (27, 950007), (81, 316669), (157, 163377), (471, 54459), (1413, 18153), (2017, 12717), (4239, 6051)]