75981321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 124407360

約数和(自身を除く): 48426039

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1223, 1593, 2301, 3669, 4779, 6903, 11007, 15899, 20709, 33021, 47697, 62127, 72157, 99063, 143091, 216471, 429273, 649413, 938041, 1287819, 1948239, 2814123, 5844717, 8442369, 25327107, 75981321]

約数ペア:

[(1, 75981321), (3, 25327107), (9, 8442369), (13, 5844717), (27, 2814123), (39, 1948239), (59, 1287819), (81, 938041), (117, 649413), (177, 429273), (351, 216471), (531, 143091), (767, 99063), (1053, 72157), (1223, 62127), (1593, 47697), (2301, 33021), (3669, 20709), (4779, 15899), (6903, 11007)]