27720961719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49413479}}^1$

素因数の和:49413510

約数の個数: 16

約数和(自身を含む): 42693246720

約数和(自身を除く): 14972285001

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 49413479, 148240437, 543548269, 840029143, 1630644807, 2520087429, 9240320573, 27720961719]

約数ペア:

[(1, 27720961719), (3, 9240320573), (11, 2520087429), (17, 1630644807), (33, 840029143), (51, 543548269), (187, 148240437), (561, 49413479)]