90642861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197479}}^1$

素因数の和:197505

約数の個数: 16

約数和(自身を含む): 142185600

約数和(自身を除く): 51542739

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 197479, 592437, 1777311, 3357143, 5331933, 10071429, 30214287, 90642861]

約数ペア:

[(1, 90642861), (3, 30214287), (9, 10071429), (17, 5331933), (27, 3357143), (51, 1777311), (153, 592437), (459, 197479)]