7020027

素因数分解:

$3^5\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 12020736

約数和(自身を除く): 5000709

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4127, 12381, 28889, 37143, 86667, 111429, 260001, 334287, 780003, 1002861, 2340009, 7020027]

約数ペア:

[(1, 7020027), (3, 2340009), (7, 1002861), (9, 780003), (21, 334287), (27, 260001), (63, 111429), (81, 86667), (189, 37143), (243, 28889), (567, 12381), (1701, 4127)]