20174257143

素因数分解:

$3^4\times {\mathrm{2309}}^1\times {\mathrm{107867}}^1$

素因数の和:110188

約数の個数: 20

約数和(自身を含む): 30150184680

約数和(自身を除く): 9975927537

約数列:

[1, 3, 9, 27, 81, 2309, 6927, 20781, 62343, 107867, 187029, 323601, 970803, 2912409, 8737227, 249064903, 747194709, 2241584127, 6724752381, 20174257143]

約数ペア:

[(1, 20174257143), (3, 6724752381), (9, 2241584127), (27, 747194709), (81, 249064903), (2309, 8737227), (6927, 2912409), (20781, 970803), (62343, 323601), (107867, 187029)]