16256889

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 10285191

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 297, 381, 431, 1143, 1293, 1397, 3429, 3879, 4191, 4741, 11637, 12573, 14223, 37719, 42669, 54737, 128007, 164211, 492633, 602107, 1477899, 1806321, 5418963, 16256889]

約数ペア:

[(1, 16256889), (3, 5418963), (9, 1806321), (11, 1477899), (27, 602107), (33, 492633), (99, 164211), (127, 128007), (297, 54737), (381, 42669), (431, 37719), (1143, 14223), (1293, 12573), (1397, 11637), (3429, 4741), (3879, 4191)]