73539981

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{12437}}^1$

素因数の和:12522

約数の個数: 20

約数和(自身を含む): 111369852

約数和(自身を除く): 37829871

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 12437, 37311, 111933, 335799, 907901, 1007397, 2723703, 8171109, 24513327, 73539981]

約数ペア:

[(1, 73539981), (3, 24513327), (9, 8171109), (27, 2723703), (73, 1007397), (81, 907901), (219, 335799), (657, 111933), (1971, 37311), (5913, 12437)]