4051989

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 6115200

約数和(自身を除く): 2063211

約数列:

[1, 3, 9, 41, 79, 123, 139, 237, 369, 417, 711, 1251, 3239, 5699, 9717, 10981, 17097, 29151, 32943, 51291, 98829, 450221, 1350663, 4051989]

約数ペア:

[(1, 4051989), (3, 1350663), (9, 450221), (41, 98829), (79, 51291), (123, 32943), (139, 29151), (237, 17097), (369, 10981), (417, 9717), (711, 5699), (1251, 3239)]