67140171

素因数分解:

$3^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 117519360

約数和(自身を除く): 50379189

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 223, 243, 413, 531, 567, 669, 729, 1239, 1561, 1593, 1701, 2007, 3717, 4683, 4779, 5103, 6021, 11151, 13157, 14049, 14337, 18063, 33453, 39471, 42147, 43011, 54189, 92099, 100359, 118413, 126441, 162567, 276297, 301077, 355239, 379323, 828891, 1065717, 1137969, 2486673, 3197151, 7460019, 9591453, 22380057, 67140171]

約数ペア:

[(1, 67140171), (3, 22380057), (7, 9591453), (9, 7460019), (21, 3197151), (27, 2486673), (59, 1137969), (63, 1065717), (81, 828891), (177, 379323), (189, 355239), (223, 301077), (243, 276297), (413, 162567), (531, 126441), (567, 118413), (669, 100359), (729, 92099), (1239, 54189), (1561, 43011), (1593, 42147), (1701, 39471), (2007, 33453), (3717, 18063), (4683, 14337), (4779, 14049), (5103, 13157), (6021, 11151)]