81458391

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{4423}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 124296704

約数和(自身を除く): 42838313

約数列:

[1, 3, 7, 21, 877, 2631, 4423, 6139, 13269, 18417, 30961, 92883, 3878971, 11636913, 27152797, 81458391]

約数ペア:

[(1, 81458391), (3, 27152797), (7, 11636913), (21, 3878971), (877, 92883), (2631, 30961), (4423, 18417), (6139, 13269)]