78896337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 42128175

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 663, 937, 1651, 2159, 2811, 4953, 6477, 12181, 15929, 28067, 36543, 47787, 84201, 118999, 207077, 356997, 621231, 1546987, 2022983, 4640961, 6068949, 26298779, 78896337]

約数ペア:

[(1, 78896337), (3, 26298779), (13, 6068949), (17, 4640961), (39, 2022983), (51, 1546987), (127, 621231), (221, 356997), (381, 207077), (663, 118999), (937, 84201), (1651, 47787), (2159, 36543), (2811, 28067), (4953, 15929), (6477, 12181)]