289173621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 449539200

約数和(自身を除く): 160365579

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 561, 1199, 1853, 3597, 4729, 5559, 14187, 20383, 52019, 61149, 80393, 156057, 241179, 515461, 884323, 1546383, 2652969, 5670071, 8762837, 17010213, 26288511, 96391207, 289173621]

約数ペア:

[(1, 289173621), (3, 96391207), (11, 26288511), (17, 17010213), (33, 8762837), (51, 5670071), (109, 2652969), (187, 1546383), (327, 884323), (561, 515461), (1199, 241179), (1853, 156057), (3597, 80393), (4729, 61149), (5559, 52019), (14187, 20383)]