177777171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 130428909

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1287, 1551, 1833, 2939, 4653, 5499, 6721, 8817, 20163, 26451, 32329, 38207, 60489, 96987, 114621, 138133, 290961, 343863, 414399, 420277, 1243197, 1260831, 1519463, 1795729, 3782493, 4558389, 5387187, 13675167, 16161561, 19753019, 59259057, 177777171]

約数ペア:

[(1, 177777171), (3, 59259057), (9, 19753019), (11, 16161561), (13, 13675167), (33, 5387187), (39, 4558389), (47, 3782493), (99, 1795729), (117, 1519463), (141, 1260831), (143, 1243197), (423, 420277), (429, 414399), (517, 343863), (611, 290961), (1287, 138133), (1551, 114621), (1833, 96987), (2939, 60489), (4653, 38207), (5499, 32329), (6721, 26451), (8817, 20163)]