42587433

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9521}}^1$

素因数の和:9605

約数の個数: 24

約数和(自身を含む): 71300736

約数和(自身を除く): 28713303

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 9521, 28563, 66647, 85689, 199941, 599823, 675991, 2027973, 4731937, 6083919, 14195811, 42587433]

約数ペア:

[(1, 42587433), (3, 14195811), (7, 6083919), (9, 4731937), (21, 2027973), (63, 675991), (71, 599823), (213, 199941), (497, 85689), (639, 66647), (1491, 28563), (4473, 9521)]