39531987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 66987648

約数和(自身を除く): 27455661

約数列:

[1, 3, 9, 11, 17, 33, 51, 83, 99, 153, 187, 249, 283, 561, 747, 849, 913, 1411, 1683, 2547, 2739, 3113, 4233, 4811, 8217, 9339, 12699, 14433, 15521, 23489, 28017, 43299, 46563, 52921, 70467, 139689, 158763, 211401, 258379, 399313, 476289, 775137, 1197939, 2325411, 3593817, 4392443, 13177329, 39531987]

約数ペア:

[(1, 39531987), (3, 13177329), (9, 4392443), (11, 3593817), (17, 2325411), (33, 1197939), (51, 775137), (83, 476289), (99, 399313), (153, 258379), (187, 211401), (249, 158763), (283, 139689), (561, 70467), (747, 52921), (849, 46563), (913, 43299), (1411, 28017), (1683, 23489), (2547, 15521), (2739, 14433), (3113, 12699), (4233, 9339), (4811, 8217)]