77760351

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{4493}}^1$

素因数の和:5143

約数の個数: 16

約数和(自身を含む): 115405920

約数和(自身を除く): 37645569

約数列:

[1, 3, 9, 27, 641, 1923, 4493, 5769, 13479, 17307, 40437, 121311, 2880013, 8640039, 25920117, 77760351]

約数ペア:

[(1, 77760351), (3, 25920117), (9, 8640039), (27, 2880013), (641, 121311), (1923, 40437), (4493, 17307), (5769, 13479)]