75481281

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{147137}}^1$

素因数の和:147165

約数の個数: 16

約数和(自身を含む): 117710400

約数和(自身を除く): 42229119

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 147137, 441411, 1324233, 2795603, 3972699, 8386809, 25160427, 75481281]

約数ペア:

[(1, 75481281), (3, 25160427), (9, 8386809), (19, 3972699), (27, 2795603), (57, 1324233), (171, 441411), (513, 147137)]