87507849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 141825600

約数和(自身を除く): 54317751

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 149, 407, 429, 447, 481, 1221, 1369, 1443, 1639, 1937, 4107, 4917, 5291, 5513, 5811, 15059, 15873, 16539, 17797, 21307, 45177, 53391, 60643, 63921, 71669, 181929, 195767, 203981, 215007, 587301, 611943, 788359, 2243791, 2365077, 2651753, 6731373, 7955259, 29169283, 87507849]

約数ペア:

[(1, 87507849), (3, 29169283), (11, 7955259), (13, 6731373), (33, 2651753), (37, 2365077), (39, 2243791), (111, 788359), (143, 611943), (149, 587301), (407, 215007), (429, 203981), (447, 195767), (481, 181929), (1221, 71669), (1369, 63921), (1443, 60643), (1639, 53391), (1937, 45177), (4107, 21307), (4917, 17797), (5291, 16539), (5513, 15873), (5811, 15059)]