2220638.00000000

素因数分解:

$3^4\times 7^1\times {\mathrm{69127}}^1$

素因数の和:69146

約数の個数: 20

約数和(自身を含む): 66915904

約数和(自身を除く): 27720895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69127, 207381, 483889, 622143, 1451667, 1866429, 4355001, 5599287, 13065003, 39195009]

約数ペア:

[(1, 39195009), (3, 13065003), (7, 5599287), (9, 4355001), (21, 1866429), (27, 1451667), (63, 622143), (81, 483889), (189, 207381), (567, 69127)]