270027

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 408480

約数和(自身を除く): 138453

約数列:

[1, 3, 9, 27, 73, 137, 219, 411, 657, 1233, 1971, 3699, 10001, 30003, 90009, 270027]

約数ペア:

[(1, 270027), (3, 90009), (9, 30003), (27, 10001), (73, 3699), (137, 1971), (219, 1233), (411, 657)]