421279677

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5591

約数の個数: 64

約数和(自身を含む): 793067520

約数和(自身を除く): 371787843

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5531, 5859, 8463, 10881, 16593, 25389, 38717, 49779, 71903, 76167, 116151, 149337, 171461, 215709, 348453, 503321, 514383, 647127, 1045359, 1200227, 1509963, 1543149, 1941381, 2228993, 3600681, 4529889, 4629447, 6686979, 10802043, 13589667, 15602951, 20060937, 32406129, 46808853, 60182811, 140426559, 421279677]

約数ペア:

[(1, 421279677), (3, 140426559), (7, 60182811), (9, 46808853), (13, 32406129), (21, 20060937), (27, 15602951), (31, 13589667), (39, 10802043), (63, 6686979), (91, 4629447), (93, 4529889), (117, 3600681), (189, 2228993), (217, 1941381), (273, 1543149), (279, 1509963), (351, 1200227), (403, 1045359), (651, 647127), (819, 514383), (837, 503321), (1209, 348453), (1953, 215709), (2457, 171461), (2821, 149337), (3627, 116151), (5531, 76167), (5859, 71903), (8463, 49779), (10881, 38717), (16593, 25389)]