63871731

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 122923008

約数和(自身を除く): 59051277

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 47, 53, 63, 77, 99, 111, 141, 159, 231, 259, 329, 333, 371, 407, 423, 477, 517, 583, 693, 777, 987, 1113, 1221, 1551, 1739, 1749, 1961, 2331, 2491, 2849, 2961, 3339, 3619, 3663, 4081, 4653, 5217, 5247, 5883, 7473, 8547, 10857, 12173, 12243, 13727, 15651, 17437, 17649, 19129, 21571, 22419, 25641, 27401, 32571, 36519, 36729, 41181, 52311, 57387, 64713, 82203, 92167, 109557, 123543, 133903, 150997, 156933, 172161, 191807, 194139, 246609, 276501, 401709, 452991, 575421, 645169, 829503, 1013837, 1205127, 1358973, 1726263, 1935507, 3041511, 5806521, 7096859, 9124533, 21290577, 63871731]

約数ペア:

[(1, 63871731), (3, 21290577), (7, 9124533), (9, 7096859), (11, 5806521), (21, 3041511), (33, 1935507), (37, 1726263), (47, 1358973), (53, 1205127), (63, 1013837), (77, 829503), (99, 645169), (111, 575421), (141, 452991), (159, 401709), (231, 276501), (259, 246609), (329, 194139), (333, 191807), (371, 172161), (407, 156933), (423, 150997), (477, 133903), (517, 123543), (583, 109557), (693, 92167), (777, 82203), (987, 64713), (1113, 57387), (1221, 52311), (1551, 41181), (1739, 36729), (1749, 36519), (1961, 32571), (2331, 27401), (2491, 25641), (2849, 22419), (2961, 21571), (3339, 19129), (3619, 17649), (3663, 17437), (4081, 15651), (4653, 13727), (5217, 12243), (5247, 12173), (5883, 10857), (7473, 8547)]