823644003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 1383782400

約数和(自身を除く): 560138397

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 109, 267, 273, 311, 327, 623, 763, 933, 1157, 1417, 1869, 2177, 2289, 3471, 4043, 4251, 6531, 8099, 9701, 9919, 12129, 24297, 27679, 28301, 29103, 29757, 33899, 67907, 83037, 84903, 101697, 126113, 193753, 203721, 237293, 359827, 378339, 440687, 581259, 711879, 882791, 1079481, 1322061, 2518789, 2648373, 3017011, 3084809, 7556367, 9051033, 9254427, 21119077, 39221143, 63357231, 117663429, 274548001, 823644003]

約数ペア:

[(1, 823644003), (3, 274548001), (7, 117663429), (13, 63357231), (21, 39221143), (39, 21119077), (89, 9254427), (91, 9051033), (109, 7556367), (267, 3084809), (273, 3017011), (311, 2648373), (327, 2518789), (623, 1322061), (763, 1079481), (933, 882791), (1157, 711879), (1417, 581259), (1869, 440687), (2177, 378339), (2289, 359827), (3471, 237293), (4043, 203721), (4251, 193753), (6531, 126113), (8099, 101697), (9701, 84903), (9919, 83037), (12129, 67907), (24297, 33899), (27679, 29757), (28301, 29103)]