84016359

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 145525248

約数和(自身を除く): 61508889

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 2087, 4473, 5751, 6261, 13419, 14609, 18783, 40257, 43827, 56349, 131481, 148177, 169047, 394443, 444531, 1037239, 1183329, 1333593, 3111717, 4000779, 9335151, 12002337, 28005453, 84016359]

約数ペア:

[(1, 84016359), (3, 28005453), (7, 12002337), (9, 9335151), (21, 4000779), (27, 3111717), (63, 1333593), (71, 1183329), (81, 1037239), (189, 444531), (213, 394443), (497, 169047), (567, 148177), (639, 131481), (1491, 56349), (1917, 43827), (2087, 40257), (4473, 18783), (5751, 14609), (6261, 13419)]