1799191521

素因数分解:

$3^4\times {\mathrm{1303}}^1\times {\mathrm{17047}}^1$

素因数の和:18362

約数の個数: 20

約数和(自身を含む): 2689901632

約数和(自身を除く): 890710111

約数列:

[1, 3, 9, 27, 81, 1303, 3909, 11727, 17047, 35181, 51141, 105543, 153423, 460269, 1380807, 22212241, 66636723, 199910169, 599730507, 1799191521]

約数ペア:

[(1, 1799191521), (3, 599730507), (9, 199910169), (27, 66636723), (81, 22212241), (1303, 1380807), (3909, 460269), (11727, 153423), (17047, 105543), (35181, 51141)]