61881339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 93542400

約数和(自身を除く): 31661061

約数列:

[1, 3, 13, 23, 39, 69, 149, 299, 447, 463, 897, 1389, 1937, 3427, 5811, 6019, 10281, 10649, 18057, 31947, 44551, 68987, 133653, 138437, 206961, 415311, 896831, 1586701, 2690493, 4760103, 20627113, 61881339]

約数ペア:

[(1, 61881339), (3, 20627113), (13, 4760103), (23, 2690493), (39, 1586701), (69, 896831), (149, 415311), (299, 206961), (447, 138437), (463, 133653), (897, 68987), (1389, 44551), (1937, 31947), (3427, 18057), (5811, 10649), (6019, 10281)]