81004197

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 109229120

約数和(自身を除く): 28224923

約数列:

[1, 3, 181, 241, 543, 619, 723, 1857, 43621, 112039, 130863, 149179, 336117, 447537, 27001399, 81004197]

約数ペア:

[(1, 81004197), (3, 27001399), (181, 447537), (241, 336117), (543, 149179), (619, 130863), (723, 112039), (1857, 43621)]