304847517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 449245440

約数和(自身を除く): 144397923

約数列:

[1, 3, 13, 39, 71, 89, 213, 267, 923, 1157, 1237, 2769, 3471, 3711, 6319, 16081, 18957, 48243, 82147, 87827, 110093, 246441, 263481, 330279, 1141751, 1431209, 3425253, 4293627, 7816603, 23449809, 101615839, 304847517]

約数ペア:

[(1, 304847517), (3, 101615839), (13, 23449809), (39, 7816603), (71, 4293627), (89, 3425253), (213, 1431209), (267, 1141751), (923, 330279), (1157, 263481), (1237, 246441), (2769, 110093), (3471, 87827), (3711, 82147), (6319, 48243), (16081, 18957)]