54138537

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{10957}}^1$

素因数の和:11030

約数の個数: 20

約数和(自身を含む): 82206916

約数和(自身を除く): 28068379

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 10957, 32871, 98613, 295839, 668377, 887517, 2005131, 6015393, 18046179, 54138537]

約数ペア:

[(1, 54138537), (3, 18046179), (9, 6015393), (27, 2005131), (61, 887517), (81, 668377), (183, 295839), (549, 98613), (1647, 32871), (4941, 10957)]