7757127

素因数分解:

$3^4\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13700

約数の個数: 20

約数和(自身を含む): 13244176

約数和(自身を除く): 5487049

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13681, 41043, 95767, 123129, 287301, 369387, 861903, 1108161, 2585709, 7757127]

約数ペア:

[(1, 7757127), (3, 2585709), (7, 1108161), (9, 861903), (21, 369387), (27, 287301), (63, 123129), (81, 95767), (189, 41043), (567, 13681)]