8427903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 13208832

約数和(自身を除く): 4780929

約数列:

[1, 3, 11, 17, 33, 51, 83, 181, 187, 249, 543, 561, 913, 1411, 1991, 2739, 3077, 4233, 5973, 9231, 15023, 15521, 33847, 45069, 46563, 101541, 165253, 255391, 495759, 766173, 2809301, 8427903]

約数ペア:

[(1, 8427903), (3, 2809301), (11, 766173), (17, 495759), (33, 255391), (51, 165253), (83, 101541), (181, 46563), (187, 45069), (249, 33847), (543, 15521), (561, 15023), (913, 9231), (1411, 5973), (1991, 4233), (2739, 3077)]