1649648637

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{5023}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 2940607488

約数和(自身を除く): 1290958851

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 401, 819, 1203, 2807, 3609, 5023, 5213, 8421, 15069, 15639, 25263, 35161, 36491, 45207, 46917, 65299, 105483, 109473, 195897, 316449, 328419, 457093, 587691, 1371279, 2014223, 4113837, 6042669, 14099561, 18128007, 26184899, 42298683, 78554697, 126896049, 183294293, 235664091, 549882879, 1649648637]

約数ペア:

[(1, 1649648637), (3, 549882879), (7, 235664091), (9, 183294293), (13, 126896049), (21, 78554697), (39, 42298683), (63, 26184899), (91, 18128007), (117, 14099561), (273, 6042669), (401, 4113837), (819, 2014223), (1203, 1371279), (2807, 587691), (3609, 457093), (5023, 328419), (5213, 316449), (8421, 195897), (15069, 109473), (15639, 105483), (25263, 65299), (35161, 46917), (36491, 45207)]