54201717

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{3697}}^1$

素因数の和:3890

約数の個数: 20

約数和(自身を含む): 81437356

約数和(自身を除く): 27235639

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 3697, 4887, 11091, 14661, 33273, 99819, 299457, 669157, 2007471, 6022413, 18067239, 54201717]

約数ペア:

[(1, 54201717), (3, 18067239), (9, 6022413), (27, 2007471), (81, 669157), (181, 299457), (543, 99819), (1629, 33273), (3697, 14661), (4887, 11091)]