1427139

素因数分解:

$3^5\times 7^1\times {\mathrm{839}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 1018941

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 839, 1701, 2517, 5873, 7551, 17619, 22653, 52857, 67959, 158571, 203877, 475713, 1427139]

約数ペア:

[(1, 1427139), (3, 475713), (7, 203877), (9, 158571), (21, 67959), (27, 52857), (63, 22653), (81, 17619), (189, 7551), (243, 5873), (567, 2517), (839, 1701)]