397288045377

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{134994239}}^1$

素因数の和:134994357

約数の個数: 16

約数和(自身を含む): 593974656000

約数和(自身を除く): 196686610623

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 134994239, 404982717, 1214948151, 3644844453, 14714372051, 44143116153, 132429348459, 397288045377]

約数ペア:

[(1, 397288045377), (3, 132429348459), (9, 44143116153), (27, 14714372051), (109, 3644844453), (327, 1214948151), (981, 404982717), (2943, 134994239)]