123984003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 204083712

約数和(自身を除く): 80099709

約数列:

[1, 3, 11, 13, 33, 37, 39, 73, 107, 111, 143, 219, 321, 407, 429, 481, 803, 949, 1177, 1221, 1391, 1443, 2409, 2701, 2847, 3531, 3959, 4173, 5291, 7811, 8103, 10439, 11877, 15301, 15873, 23433, 29711, 31317, 35113, 43549, 45903, 51467, 85921, 89133, 101543, 105339, 130647, 154401, 257763, 289007, 304629, 386243, 566137, 867021, 1116973, 1158729, 1698411, 3179077, 3350919, 3757091, 9537231, 11271273, 41328001, 123984003]

約数ペア:

[(1, 123984003), (3, 41328001), (11, 11271273), (13, 9537231), (33, 3757091), (37, 3350919), (39, 3179077), (73, 1698411), (107, 1158729), (111, 1116973), (143, 867021), (219, 566137), (321, 386243), (407, 304629), (429, 289007), (481, 257763), (803, 154401), (949, 130647), (1177, 105339), (1221, 101543), (1391, 89133), (1443, 85921), (2409, 51467), (2701, 45903), (2847, 43549), (3531, 35113), (3959, 31317), (4173, 29711), (5291, 23433), (7811, 15873), (8103, 15301), (10439, 11877)]