64200969

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 111181824

約数和(自身を除く): 46980855

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 463, 497, 639, 651, 1389, 1491, 1953, 2201, 3241, 4167, 4473, 6603, 9723, 14353, 15407, 19809, 29169, 32873, 43059, 46221, 98619, 100471, 129177, 138663, 230111, 295857, 301413, 690333, 904239, 1019063, 2070999, 3057189, 7133441, 9171567, 21400323, 64200969]

約数ペア:

[(1, 64200969), (3, 21400323), (7, 9171567), (9, 7133441), (21, 3057189), (31, 2070999), (63, 1019063), (71, 904239), (93, 690333), (213, 301413), (217, 295857), (279, 230111), (463, 138663), (497, 129177), (639, 100471), (651, 98619), (1389, 46221), (1491, 43059), (1953, 32873), (2201, 29169), (3241, 19809), (4167, 15407), (4473, 14353), (6603, 9723)]