289967211

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25349}}^1$

素因数の和:25427

約数の個数: 24

約数和(自身を含む): 442915200

約数和(自身を除く): 152947989

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 25349, 76047, 228141, 785819, 1039309, 2357457, 3117927, 7072371, 9353781, 32218579, 96655737, 289967211]

約数ペア:

[(1, 289967211), (3, 96655737), (9, 32218579), (31, 9353781), (41, 7072371), (93, 3117927), (123, 2357457), (279, 1039309), (369, 785819), (1271, 228141), (3813, 76047), (11439, 25349)]