2868789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1129}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 4809280

約数和(自身を除く): 1940491

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1129, 2541, 3387, 7903, 12419, 23709, 37257, 86933, 136609, 260799, 409827, 956263, 2868789]

約数ペア:

[(1, 2868789), (3, 956263), (7, 409827), (11, 260799), (21, 136609), (33, 86933), (77, 37257), (121, 23709), (231, 12419), (363, 7903), (847, 3387), (1129, 2541)]