47808063

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 77366016

約数和(自身を除く): 29557953

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 163, 213, 243, 459, 489, 639, 1207, 1377, 1467, 1917, 2771, 3621, 4131, 4401, 5751, 8313, 10863, 11573, 13203, 17253, 24939, 32589, 34719, 39609, 74817, 97767, 104157, 196741, 224451, 293301, 312471, 590223, 673353, 937413, 1770669, 2812239, 5312007, 15936021, 47808063]

約数ペア:

[(1, 47808063), (3, 15936021), (9, 5312007), (17, 2812239), (27, 1770669), (51, 937413), (71, 673353), (81, 590223), (153, 312471), (163, 293301), (213, 224451), (243, 196741), (459, 104157), (489, 97767), (639, 74817), (1207, 39609), (1377, 34719), (1467, 32589), (1917, 24939), (2771, 17253), (3621, 13203), (4131, 11573), (4401, 10863), (5751, 8313)]