272439207

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{4691}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 409893120

約数和(自身を除く): 137453913

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 2151, 4691, 6453, 14073, 19359, 42219, 58077, 126657, 379971, 1121149, 1139913, 3363447, 10090341, 30271023, 90813069, 272439207]

約数ペア:

[(1, 272439207), (3, 90813069), (9, 30271023), (27, 10090341), (81, 3363447), (239, 1139913), (243, 1121149), (717, 379971), (2151, 126657), (4691, 58077), (6453, 42219), (14073, 19359)]