80621259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 117976320

約数和(自身を除く): 37355061

約数列:

[1, 3, 17, 43, 51, 97, 129, 291, 379, 731, 1137, 1649, 2193, 4171, 4947, 6443, 12513, 16297, 19329, 36763, 48891, 70907, 110289, 212721, 277049, 624971, 831147, 1580809, 1874913, 4742427, 26873753, 80621259]

約数ペア:

[(1, 80621259), (3, 26873753), (17, 4742427), (43, 1874913), (51, 1580809), (97, 831147), (129, 624971), (291, 277049), (379, 212721), (731, 110289), (1137, 70907), (1649, 48891), (2193, 36763), (4171, 19329), (4947, 16297), (6443, 12513)]