85393431

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{32831}}^1$

素因数の和:32871

約数の個数: 18

約数和(自身を含む): 131032512

約数和(自身を除く): 45639081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 32831, 98493, 295479, 558127, 1674381, 5023143, 9488159, 28464477, 85393431]

約数ペア:

[(1, 85393431), (3, 28464477), (9, 9488159), (17, 5023143), (51, 1674381), (153, 558127), (289, 295479), (867, 98493), (2601, 32831)]