81038151

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34499}}^1$

素因数の和:34540

約数の個数: 20

約数和(自身を含む): 125235000

約数和(自身を除く): 44196849

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34499, 103497, 310491, 931473, 1000471, 2794419, 3001413, 9004239, 27012717, 81038151]

約数ペア:

[(1, 81038151), (3, 27012717), (9, 9004239), (27, 3001413), (29, 2794419), (81, 1000471), (87, 931473), (261, 310491), (783, 103497), (2349, 34499)]