71804889

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 118959516

約数和(自身を除く): 47154627

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2777, 2873, 8331, 8619, 24993, 25857, 36101, 47209, 108303, 141627, 324909, 424881, 469313, 613717, 1407939, 1841151, 4223817, 5523453, 7978321, 23934963, 71804889]

約数ペア:

[(1, 71804889), (3, 23934963), (9, 7978321), (13, 5523453), (17, 4223817), (39, 1841151), (51, 1407939), (117, 613717), (153, 469313), (169, 424881), (221, 324909), (507, 141627), (663, 108303), (1521, 47209), (1989, 36101), (2777, 25857), (2873, 24993), (8331, 8619)]