2877894789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{22367}}^1$

素因数の和:22945

約数の個数: 32

約数和(自身を含む): 4792836096

約数和(自身を除く): 1914941307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 557, 1671, 3899, 6127, 11697, 18381, 22367, 42889, 67101, 128667, 156569, 246037, 469707, 738111, 1722259, 5166777, 12458419, 37375257, 87208933, 137042609, 261626799, 411127827, 959298263, 2877894789]

約数ペア:

[(1, 2877894789), (3, 959298263), (7, 411127827), (11, 261626799), (21, 137042609), (33, 87208933), (77, 37375257), (231, 12458419), (557, 5166777), (1671, 1722259), (3899, 738111), (6127, 469707), (11697, 246037), (18381, 156569), (22367, 128667), (42889, 67101)]