131055813

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6247}}^1$

素因数の和:6303

約数の個数: 40

約数和(自身を含む): 229826432

約数和(自身を除く): 98770619

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6247, 6993, 18741, 20979, 43729, 56223, 131187, 168669, 231139, 393561, 506007, 693417, 1180683, 1617973, 2080251, 3542049, 4853919, 6240753, 14561757, 18722259, 43685271, 131055813]

約数ペア:

[(1, 131055813), (3, 43685271), (7, 18722259), (9, 14561757), (21, 6240753), (27, 4853919), (37, 3542049), (63, 2080251), (81, 1617973), (111, 1180683), (189, 693417), (259, 506007), (333, 393561), (567, 231139), (777, 168669), (999, 131187), (2331, 56223), (2997, 43729), (6247, 20979), (6993, 18741)]