81067791

素因数分解:

$3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{3023}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 123669504

約数和(自身を除く): 42601713

約数列:

[1, 3, 7, 21, 1277, 3023, 3831, 8939, 9069, 21161, 26817, 63483, 3860371, 11581113, 27022597, 81067791]

約数ペア:

[(1, 81067791), (3, 27022597), (7, 11581113), (21, 3860371), (1277, 63483), (3023, 26817), (3831, 21161), (8939, 9069)]