54218157

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 84465792

約数和(自身を除く): 30247635

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1361, 1897, 4083, 5691, 9527, 13279, 28581, 39837, 66689, 200067, 368831, 1106493, 2581817, 7745451, 18072719, 54218157]

約数ペア:

[(1, 54218157), (3, 18072719), (7, 7745451), (21, 2581817), (49, 1106493), (147, 368831), (271, 200067), (813, 66689), (1361, 39837), (1897, 28581), (4083, 13279), (5691, 9527)]