86487903

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 127224240

約数和(自身を除く): 40736337

約数列:

[1, 3, 9, 109, 131, 327, 393, 673, 981, 1179, 2019, 6057, 14279, 42837, 73357, 88163, 128511, 220071, 264489, 660213, 793467, 9609767, 28829301, 86487903]

約数ペア:

[(1, 86487903), (3, 28829301), (9, 9609767), (109, 793467), (131, 660213), (327, 264489), (393, 220071), (673, 128511), (981, 88163), (1179, 73357), (2019, 42837), (6057, 14279)]