12943395

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 24080976

約数和(自身を除く): 11137581

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 67, 81, 135, 159, 201, 243, 265, 335, 405, 477, 603, 729, 795, 1005, 1215, 1431, 1809, 2385, 3015, 3551, 3645, 4293, 5427, 7155, 9045, 10653, 12879, 16281, 17755, 21465, 27135, 31959, 38637, 48843, 53265, 64395, 81405, 95877, 159795, 193185, 244215, 287631, 479385, 862893, 1438155, 2588679, 4314465, 12943395]

約数ペア:

[(1, 12943395), (3, 4314465), (5, 2588679), (9, 1438155), (15, 862893), (27, 479385), (45, 287631), (53, 244215), (67, 193185), (81, 159795), (135, 95877), (159, 81405), (201, 64395), (243, 53265), (265, 48843), (335, 38637), (405, 31959), (477, 27135), (603, 21465), (729, 17755), (795, 16281), (1005, 12879), (1215, 10653), (1431, 9045), (1809, 7155), (2385, 5427), (3015, 4293), (3551, 3645)]