54360369

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 93358080

約数和(自身を除く): 38997711

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4051, 4473, 12153, 13419, 28357, 36459, 85071, 109377, 255213, 287621, 765639, 862863, 2013347, 2588589, 6040041, 7765767, 18120123, 54360369]

約数ペア:

[(1, 54360369), (3, 18120123), (7, 7765767), (9, 6040041), (21, 2588589), (27, 2013347), (63, 862863), (71, 765639), (189, 287621), (213, 255213), (497, 109377), (639, 85071), (1491, 36459), (1917, 28357), (4051, 13419), (4473, 12153)]