56839077

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{16319}}^1$

素因数の和:16374

約数の個数: 20

約数和(自身を含む): 86887680

約数和(自身を除く): 30048603

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 16319, 48957, 146871, 440613, 701717, 1321839, 2105151, 6315453, 18946359, 56839077]

約数ペア:

[(1, 56839077), (3, 18946359), (9, 6315453), (27, 2105151), (43, 1321839), (81, 701717), (129, 440613), (387, 146871), (1161, 48957), (3483, 16319)]