265790889

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 494702208

約数和(自身を除く): 228911319

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 107, 117, 189, 273, 321, 337, 351, 567, 749, 819, 963, 1011, 1053, 1391, 2247, 2359, 2457, 2889, 3033, 4173, 4381, 6741, 7077, 7371, 8667, 9099, 9737, 12519, 13143, 20223, 21231, 27297, 29211, 30667, 36059, 37557, 39429, 60669, 63693, 87633, 92001, 108177, 112671, 118287, 191079, 252413, 262899, 276003, 324531, 354861, 468767, 757239, 788697, 828009, 973593, 1406301, 2271717, 2484027, 2920779, 3281369, 4218903, 6815151, 9844107, 12656709, 20445453, 29532321, 37970127, 88596963, 265790889]

約数ペア:

[(1, 265790889), (3, 88596963), (7, 37970127), (9, 29532321), (13, 20445453), (21, 12656709), (27, 9844107), (39, 6815151), (63, 4218903), (81, 3281369), (91, 2920779), (107, 2484027), (117, 2271717), (189, 1406301), (273, 973593), (321, 828009), (337, 788697), (351, 757239), (567, 468767), (749, 354861), (819, 324531), (963, 276003), (1011, 262899), (1053, 252413), (1391, 191079), (2247, 118287), (2359, 112671), (2457, 108177), (2889, 92001), (3033, 87633), (4173, 63693), (4381, 60669), (6741, 39429), (7077, 37557), (7371, 36059), (8667, 30667), (9099, 29211), (9737, 27297), (12519, 21231), (13143, 20223)]