61975287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{69557}}^1$

素因数の和:69580

約数の個数: 20

約数和(自身を含む): 100998216

約数和(自身を除く): 39022929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 69557, 208671, 626013, 765127, 1878039, 2295381, 5634117, 6886143, 20658429, 61975287]

約数ペア:

[(1, 61975287), (3, 20658429), (9, 6886143), (11, 5634117), (27, 2295381), (33, 1878039), (81, 765127), (99, 626013), (297, 208671), (891, 69557)]