1260576009

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4987

約数の個数: 72

約数和(自身を含む): 2354743872

約数和(自身を除く): 1094167863

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 159, 231, 371, 441, 477, 539, 583, 693, 1113, 1617, 1749, 2597, 3339, 4081, 4851, 4903, 5247, 7791, 12243, 14709, 23373, 28567, 34321, 36729, 44127, 53933, 85701, 102963, 161799, 240247, 257103, 259859, 308889, 377531, 485397, 720741, 779577, 1132593, 1819013, 2162223, 2338731, 2642717, 2858449, 3397779, 5457039, 7928151, 8575347, 12733091, 16371117, 20009143, 23784453, 25726041, 38199273, 60027429, 114597819, 140064001, 180082287, 420192003, 1260576009]

約数ペア:

[(1, 1260576009), (3, 420192003), (7, 180082287), (9, 140064001), (11, 114597819), (21, 60027429), (33, 38199273), (49, 25726041), (53, 23784453), (63, 20009143), (77, 16371117), (99, 12733091), (147, 8575347), (159, 7928151), (231, 5457039), (371, 3397779), (441, 2858449), (477, 2642717), (539, 2338731), (583, 2162223), (693, 1819013), (1113, 1132593), (1617, 779577), (1749, 720741), (2597, 485397), (3339, 377531), (4081, 308889), (4851, 259859), (4903, 257103), (5247, 240247), (7791, 161799), (12243, 102963), (14709, 85701), (23373, 53933), (28567, 44127), (34321, 36729)]