51273453

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 89204544

約数和(自身を除く): 37931091

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 857, 1221, 1617, 1813, 2571, 2849, 5439, 5999, 8547, 9427, 17997, 19943, 28281, 31709, 41993, 59829, 65989, 95127, 125979, 197967, 221963, 348799, 461923, 665889, 1046397, 1385769, 1553741, 2441593, 4661223, 7324779, 17091151, 51273453]

約数ペア:

[(1, 51273453), (3, 17091151), (7, 7324779), (11, 4661223), (21, 2441593), (33, 1553741), (37, 1385769), (49, 1046397), (77, 665889), (111, 461923), (147, 348799), (231, 221963), (259, 197967), (407, 125979), (539, 95127), (777, 65989), (857, 59829), (1221, 41993), (1617, 31709), (1813, 28281), (2571, 19943), (2849, 17997), (5439, 9427), (5999, 8547)]