54515511

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{2939}}^1$

素因数の和:3180

約数の個数: 20

約数和(自身を含む): 81820200

約数和(自身を除く): 27304689

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 2939, 6183, 8817, 18549, 26451, 79353, 238059, 673031, 2019093, 6057279, 18171837, 54515511]

約数ペア:

[(1, 54515511), (3, 18171837), (9, 6057279), (27, 2019093), (81, 673031), (229, 238059), (687, 79353), (2061, 26451), (2939, 18549), (6183, 8817)]