54816021

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52057}}^1$

素因数の和:52082

約数の個数: 20

約数和(自身を含む): 88186252

約数和(自身を除く): 33370231

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52057, 156171, 468513, 676741, 1405539, 2030223, 4216617, 6090669, 18272007, 54816021]

約数ペア:

[(1, 54816021), (3, 18272007), (9, 6090669), (13, 4216617), (27, 2030223), (39, 1405539), (81, 676741), (117, 468513), (351, 156171), (1053, 52057)]