26849961

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1794

約数の個数: 20

約数和(自身を含む): 40324944

約数和(自身を除く): 13474983

約数列:

[1, 3, 9, 27, 81, 211, 633, 1571, 1899, 4713, 5697, 14139, 17091, 42417, 127251, 331481, 994443, 2983329, 8949987, 26849961]

約数ペア:

[(1, 26849961), (3, 8949987), (9, 2983329), (27, 994443), (81, 331481), (211, 127251), (633, 42417), (1571, 17091), (1899, 14139), (4713, 5697)]