51251889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 81333504

約数和(自身を除く): 30081615

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 3361, 5083, 10083, 15249, 43693, 57137, 77303, 131079, 171411, 231909, 742781, 1004939, 1314151, 2228343, 3014817, 3942453, 17083963, 51251889]

約数ペア:

[(1, 51251889), (3, 17083963), (13, 3942453), (17, 3014817), (23, 2228343), (39, 1314151), (51, 1004939), (69, 742781), (221, 231909), (299, 171411), (391, 131079), (663, 77303), (897, 57137), (1173, 43693), (3361, 15249), (5083, 10083)]