20107170027

素因数分解:

$3^4\times 7^1\times {\mathrm{35462381}}^1$

素因数の和:35462400

約数の個数: 20

約数和(自身を含む): 34327585776

約数和(自身を除く): 14220415749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35462381, 106387143, 248236667, 319161429, 744710001, 957484287, 2234130003, 2872452861, 6702390009, 20107170027]

約数ペア:

[(1, 20107170027), (3, 6702390009), (7, 2872452861), (9, 2234130003), (21, 957484287), (27, 744710001), (63, 319161429), (81, 248236667), (189, 106387143), (567, 35462381)]