137051271

素因数分解:

$3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 237976704

約数和(自身を除く): 100925433

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 251, 321, 567, 729, 749, 753, 963, 1701, 1757, 2247, 2259, 2889, 5103, 5271, 6741, 6777, 8667, 15813, 20223, 20331, 26001, 26857, 47439, 60669, 60993, 78003, 80571, 142317, 182007, 182979, 187999, 241713, 426951, 546021, 563997, 725139, 1280853, 1691991, 2175417, 5075973, 6526251, 15227919, 19578753, 45683757, 137051271]

約数ペア:

[(1, 137051271), (3, 45683757), (7, 19578753), (9, 15227919), (21, 6526251), (27, 5075973), (63, 2175417), (81, 1691991), (107, 1280853), (189, 725139), (243, 563997), (251, 546021), (321, 426951), (567, 241713), (729, 187999), (749, 182979), (753, 182007), (963, 142317), (1701, 80571), (1757, 78003), (2247, 60993), (2259, 60669), (2889, 47439), (5103, 26857), (5271, 26001), (6741, 20331), (6777, 20223), (8667, 15813)]