71712321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{25349}}^1$

素因数の和:25416

約数の個数: 16

約数和(自身を含む): 102211200

約数和(自身を除く): 30498879

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 25349, 76047, 583027, 1039309, 1749081, 3117927, 23904107, 71712321]

約数ペア:

[(1, 71712321), (3, 23904107), (23, 3117927), (41, 1749081), (69, 1039309), (123, 583027), (943, 76047), (2829, 25349)]