1728296073

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 2899353600

約数和(自身を除く): 1171057527

約数列:

[1, 3, 7, 9, 21, 63, 89, 241, 267, 623, 723, 801, 1279, 1687, 1869, 2169, 3837, 5061, 5607, 8953, 11511, 15183, 21449, 26859, 64347, 80577, 113831, 150143, 193041, 308239, 341493, 450429, 796817, 924717, 1024479, 1351287, 2157673, 2390451, 2774151, 6473019, 7171353, 19419057, 27433271, 82299813, 192032897, 246899439, 576098691, 1728296073]

約数ペア:

[(1, 1728296073), (3, 576098691), (7, 246899439), (9, 192032897), (21, 82299813), (63, 27433271), (89, 19419057), (241, 7171353), (267, 6473019), (623, 2774151), (723, 2390451), (801, 2157673), (1279, 1351287), (1687, 1024479), (1869, 924717), (2169, 796817), (3837, 450429), (5061, 341493), (5607, 308239), (8953, 193041), (11511, 150143), (15183, 113831), (21449, 80577), (26859, 64347)]