42386787

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{22111}}^1$

素因数の和:22191

約数の個数: 16

約数和(自身を含む): 63682560

約数和(自身を除く): 21295773

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 22111, 66333, 198999, 596997, 1569881, 4709643, 14128929, 42386787]

約数ペア:

[(1, 42386787), (3, 14128929), (9, 4709643), (27, 1569881), (71, 596997), (213, 198999), (639, 66333), (1917, 22111)]