85690953

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{10271}}^1$

素因数の和:10386

約数の個数: 20

約数和(自身を含む): 129262848

約数和(自身を除く): 43571895

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 10271, 30813, 92439, 277317, 831951, 1057913, 3173739, 9521217, 28563651, 85690953]

約数ペア:

[(1, 85690953), (3, 28563651), (9, 9521217), (27, 3173739), (81, 1057913), (103, 831951), (309, 277317), (927, 92439), (2781, 30813), (8343, 10271)]