27826561

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 33510400

約数和(自身を除く): 5683839

約数列:

[1, 7, 31, 49, 217, 343, 1519, 2617, 10633, 18319, 81127, 128233, 567889, 897631, 3975223, 27826561]

約数ペア:

[(1, 27826561), (7, 3975223), (31, 897631), (49, 567889), (217, 128233), (343, 81127), (1519, 18319), (2617, 10633)]