67757643

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 100279296

約数和(自身を除く): 32521653

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 963, 991, 2973, 7597, 8919, 22791, 68373, 70361, 106037, 211083, 318111, 633249, 954333, 7528627, 22585881, 67757643]

約数ペア:

[(1, 67757643), (3, 22585881), (9, 7528627), (71, 954333), (107, 633249), (213, 318111), (321, 211083), (639, 106037), (963, 70361), (991, 68373), (2973, 22791), (7597, 8919)]