16886987181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{8737}}^1$

素因数の和:8978

約数の個数: 48

約数和(自身を含む): 26172057600

約数和(自身を除く): 9285070419

約数列:

[1, 3, 9, 19, 57, 89, 127, 171, 267, 381, 801, 1143, 1691, 2413, 5073, 7239, 8737, 11303, 15219, 21717, 26211, 33909, 78633, 101727, 166003, 214757, 498009, 644271, 777593, 1109599, 1494027, 1932813, 2332779, 3328797, 6998337, 9986391, 14774267, 21082381, 44322801, 63247143, 98754311, 132968403, 189741429, 296262933, 888788799, 1876331909, 5628995727, 16886987181]

約数ペア:

[(1, 16886987181), (3, 5628995727), (9, 1876331909), (19, 888788799), (57, 296262933), (89, 189741429), (127, 132968403), (171, 98754311), (267, 63247143), (381, 44322801), (801, 21082381), (1143, 14774267), (1691, 9986391), (2413, 6998337), (5073, 3328797), (7239, 2332779), (8737, 1932813), (11303, 1494027), (15219, 1109599), (21717, 777593), (26211, 644271), (33909, 498009), (78633, 214757), (101727, 166003)]