11481569127

素因数分解:

$3^4\times 7^1\times {\mathrm{20249681}}^1$

素因数の和:20249700

約数の個数: 20

約数和(自身を含む): 19601692176

約数和(自身を除く): 8120123049

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20249681, 60749043, 141747767, 182247129, 425243301, 546741387, 1275729903, 1640224161, 3827189709, 11481569127]

約数ペア:

[(1, 11481569127), (3, 3827189709), (7, 1640224161), (9, 1275729903), (21, 546741387), (27, 425243301), (63, 182247129), (81, 141747767), (189, 60749043), (567, 20249681)]