3128751

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4739280

約数和(自身を除く): 1610529

約数列:

[1, 3, 9, 41, 61, 123, 139, 183, 369, 417, 549, 1251, 2501, 5699, 7503, 8479, 17097, 22509, 25437, 51291, 76311, 347639, 1042917, 3128751]

約数ペア:

[(1, 3128751), (3, 1042917), (9, 347639), (41, 76311), (61, 51291), (123, 25437), (139, 22509), (183, 17097), (369, 8479), (417, 7503), (549, 5699), (1251, 2501)]