80826837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2767}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 133926912

約数和(自身を除く): 53100075

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2767, 4173, 8301, 9737, 19369, 29211, 35971, 58107, 107913, 251797, 296069, 755391, 888207, 2072483, 3848897, 6217449, 11546691, 26942279, 80826837]

約数ペア:

[(1, 80826837), (3, 26942279), (7, 11546691), (13, 6217449), (21, 3848897), (39, 2072483), (91, 888207), (107, 755391), (273, 296069), (321, 251797), (749, 107913), (1391, 58107), (2247, 35971), (2767, 29211), (4173, 19369), (8301, 9737)]