80789157

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 126207840

約数和(自身を除く): 45418683

約数列:

[1, 3, 9, 27, 29, 81, 87, 163, 211, 261, 489, 633, 783, 1467, 1899, 2349, 4401, 4727, 5697, 6119, 13203, 14181, 17091, 18357, 34393, 42543, 55071, 103179, 127629, 165213, 309537, 382887, 495639, 928611, 997397, 2785833, 2992191, 8976573, 26929719, 80789157]

約数ペア:

[(1, 80789157), (3, 26929719), (9, 8976573), (27, 2992191), (29, 2785833), (81, 997397), (87, 928611), (163, 495639), (211, 382887), (261, 309537), (489, 165213), (633, 127629), (783, 103179), (1467, 55071), (1899, 42543), (2349, 34393), (4401, 18357), (4727, 17091), (5697, 14181), (6119, 13203)]