27687657

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 38320128

約数和(自身を除く): 10632471

約数列:

[1, 3, 43, 71, 129, 213, 3023, 3053, 9069, 9159, 129989, 214633, 389967, 643899, 9229219, 27687657]

約数ペア:

[(1, 27687657), (3, 9229219), (43, 643899), (71, 389967), (129, 214633), (213, 129989), (3023, 9159), (3053, 9069)]