81422313

素因数分解:

$3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{4391}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 124240896

約数和(自身を除く): 42818583

約数列:

[1, 3, 7, 21, 883, 2649, 4391, 6181, 13173, 18543, 30737, 92211, 3877253, 11631759, 27140771, 81422313]

約数ペア:

[(1, 81422313), (3, 27140771), (7, 11631759), (21, 3877253), (883, 92211), (2649, 30737), (4391, 18543), (6181, 13173)]