201871791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9311}}^1$

素因数の和:9404

約数の個数: 32

約数和(自身を含む): 330762240

約数和(自身を除く): 128890449

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 7227, 9311, 21681, 27933, 83799, 102421, 251397, 307263, 679703, 921789, 2039109, 2765367, 6117327, 7476733, 18351981, 22430199, 67290597, 201871791]

約数ペア:

[(1, 201871791), (3, 67290597), (9, 22430199), (11, 18351981), (27, 7476733), (33, 6117327), (73, 2765367), (99, 2039109), (219, 921789), (297, 679703), (657, 307263), (803, 251397), (1971, 102421), (2409, 83799), (7227, 27933), (9311, 21681)]