127309563

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 197640432

約数和(自身を除く): 70330869

約数列:

[1, 3, 9, 27, 37, 81, 107, 111, 321, 333, 397, 963, 999, 1191, 2889, 2997, 3573, 3959, 8667, 10719, 11877, 14689, 32157, 35631, 42479, 44067, 106893, 127437, 132201, 320679, 382311, 396603, 1146933, 1189809, 1571723, 3440799, 4715169, 14145507, 42436521, 127309563]

約数ペア:

[(1, 127309563), (3, 42436521), (9, 14145507), (27, 4715169), (37, 3440799), (81, 1571723), (107, 1189809), (111, 1146933), (321, 396603), (333, 382311), (397, 320679), (963, 132201), (999, 127437), (1191, 106893), (2889, 44067), (2997, 42479), (3573, 35631), (3959, 32157), (8667, 14689), (10719, 11877)]