1980243453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1338907}}^1$

素因数の和:1338956

約数の個数: 16

約数和(自身を含む): 2892041280

約数和(自身を除く): 911797827

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 1338907, 4016721, 22761419, 38828303, 68284257, 116484909, 660081151, 1980243453]

約数ペア:

[(1, 1980243453), (3, 660081151), (17, 116484909), (29, 68284257), (51, 38828303), (87, 22761419), (493, 4016721), (1479, 1338907)]