51221547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4919}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 80589600

約数和(自身を除く): 29368053

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 4919, 10413, 14757, 44271, 63947, 191841, 437791, 575523, 1313373, 3940119, 5691283, 17073849, 51221547]

約数ペア:

[(1, 51221547), (3, 17073849), (9, 5691283), (13, 3940119), (39, 1313373), (89, 575523), (117, 437791), (267, 191841), (801, 63947), (1157, 44271), (3471, 14757), (4919, 10413)]