2017163889

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{18679}}^1$

素因数の和:18782

約数の個数: 36

約数和(自身を含む): 3199659840

約数和(自身を除く): 1182495951

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 923, 1521, 2769, 8307, 11999, 18679, 35997, 56037, 107991, 168111, 242827, 728481, 1326209, 2185443, 3156751, 3978627, 9470253, 11935881, 17240717, 28410759, 51722151, 155166453, 224129321, 672387963, 2017163889]

約数ペア:

[(1, 2017163889), (3, 672387963), (9, 224129321), (13, 155166453), (39, 51722151), (71, 28410759), (117, 17240717), (169, 11935881), (213, 9470253), (507, 3978627), (639, 3156751), (923, 2185443), (1521, 1326209), (2769, 728481), (8307, 242827), (11999, 168111), (18679, 107991), (35997, 56037)]