53407161

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 81755520

約数和(自身を除く): 28348359

約数列:

[1, 3, 9, 27, 43, 129, 157, 293, 387, 471, 879, 1161, 1413, 2637, 4239, 6751, 7911, 12599, 20253, 37797, 46001, 60759, 113391, 138003, 182277, 340173, 414009, 1242027, 1978043, 5934129, 17802387, 53407161]

約数ペア:

[(1, 53407161), (3, 17802387), (9, 5934129), (27, 1978043), (43, 1242027), (129, 414009), (157, 340173), (293, 182277), (387, 138003), (471, 113391), (879, 60759), (1161, 46001), (1413, 37797), (2637, 20253), (4239, 12599), (6751, 7911)]