27720343557

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15323573}}^1$

素因数の和:15323649

約数の個数: 16

約数和(自身を含む): 41680121280

約数和(自身を除く): 13959777723

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15323573, 45970719, 137912157, 413736471, 1026679391, 3080038173, 9240114519, 27720343557]

約数ペア:

[(1, 27720343557), (3, 9240114519), (9, 3080038173), (27, 1026679391), (67, 413736471), (201, 137912157), (603, 45970719), (1809, 15323573)]