90812571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1999}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 127680000

約数和(自身を除く): 36867429

約数列:

[1, 3, 19, 57, 797, 1999, 2391, 5997, 15143, 37981, 45429, 113943, 1593203, 4779609, 30270857, 90812571]

約数ペア:

[(1, 90812571), (3, 30270857), (19, 4779609), (57, 1593203), (797, 113943), (1999, 45429), (2391, 37981), (5997, 15143)]