19486683

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4597}}^1$

素因数の和:4763

約数の個数: 16

約数和(自身を含む): 29059360

約数和(自身を除く): 9572677

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4597, 13791, 41373, 124119, 721729, 2165187, 6495561, 19486683]

約数ペア:

[(1, 19486683), (3, 6495561), (9, 2165187), (27, 721729), (157, 124119), (471, 41373), (1413, 13791), (4239, 4597)]