81289563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{11467}}^1$

素因数の和:11626

約数の個数: 16

約数和(自身を含む): 115597440

約数和(自身を除く): 34307877

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 11467, 34401, 194939, 584817, 1593913, 4781739, 27096521, 81289563]

約数ペア:

[(1, 81289563), (3, 27096521), (17, 4781739), (51, 1593913), (139, 584817), (417, 194939), (2363, 34401), (7089, 11467)]