78616143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 46836657

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 2903, 3009, 8709, 9027, 26127, 27081, 49351, 78381, 148053, 171277, 444159, 513831, 1332477, 1541493, 2911709, 4624479, 8735127, 26205381, 78616143]

約数ペア:

[(1, 78616143), (3, 26205381), (9, 8735127), (17, 4624479), (27, 2911709), (51, 1541493), (59, 1332477), (153, 513831), (177, 444159), (459, 171277), (531, 148053), (1003, 78381), (1593, 49351), (2903, 27081), (3009, 26127), (8709, 9027)]