51067521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 30701439

約数列:

[1, 3, 9, 23, 29, 47, 69, 87, 141, 181, 207, 261, 423, 543, 667, 1081, 1363, 1629, 2001, 3243, 4089, 4163, 5249, 6003, 8507, 9729, 12267, 12489, 15747, 25521, 31349, 37467, 47241, 76563, 94047, 120727, 195661, 246703, 282141, 362181, 586983, 740109, 1086543, 1760949, 2220327, 5674169, 17022507, 51067521]

約数ペア:

[(1, 51067521), (3, 17022507), (9, 5674169), (23, 2220327), (29, 1760949), (47, 1086543), (69, 740109), (87, 586983), (141, 362181), (181, 282141), (207, 246703), (261, 195661), (423, 120727), (543, 94047), (667, 76563), (1081, 47241), (1363, 37467), (1629, 31349), (2001, 25521), (3243, 15747), (4089, 12489), (4163, 12267), (5249, 9729), (6003, 8507)]