37981713

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 65270016

約数和(自身を除く): 27288303

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 147, 231, 249, 283, 539, 581, 849, 913, 1617, 1743, 1981, 2739, 3113, 4067, 5943, 6391, 9339, 12201, 13867, 19173, 21791, 23489, 41601, 44737, 65373, 70467, 134211, 152537, 164423, 258379, 457611, 493269, 775137, 1150961, 1808653, 3452883, 5425959, 12660571, 37981713]

約数ペア:

[(1, 37981713), (3, 12660571), (7, 5425959), (11, 3452883), (21, 1808653), (33, 1150961), (49, 775137), (77, 493269), (83, 457611), (147, 258379), (231, 164423), (249, 152537), (283, 134211), (539, 70467), (581, 65373), (849, 44737), (913, 41601), (1617, 23489), (1743, 21791), (1981, 19173), (2739, 13867), (3113, 12201), (4067, 9339), (5943, 6391)]