87500427

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5563}}^1$

素因数の和:5687

約数の個数: 24

約数和(自身を含む): 137007936

約数和(自身を除く): 49507509

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 5563, 15729, 16689, 38941, 116823, 272587, 595241, 817761, 1785723, 4166687, 12500061, 29166809, 87500427]

約数ペア:

[(1, 87500427), (3, 29166809), (7, 12500061), (21, 4166687), (49, 1785723), (107, 817761), (147, 595241), (321, 272587), (749, 116823), (2247, 38941), (5243, 16689), (5563, 15729)]