820102077

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{273641}}^1$

素因数の和:273690

約数の個数: 20

約数和(自身を含む): 1258205916

約数和(自身を除く): 438103839

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 273641, 820923, 2462769, 7388307, 10124717, 22164921, 30374151, 91122453, 273367359, 820102077]

約数ペア:

[(1, 820102077), (3, 273367359), (9, 91122453), (27, 30374151), (37, 22164921), (81, 10124717), (111, 7388307), (333, 2462769), (999, 820923), (2997, 273641)]