201231591

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{6679}}^1$

素因数の和:6787

約数の個数: 24

約数和(自身を含む): 298515840

約数和(自身を除く): 97284249

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 913, 2739, 6679, 10043, 20037, 30129, 73469, 220407, 554357, 808159, 1663071, 2424477, 6097927, 18293781, 67077197, 201231591]

約数ペア:

[(1, 201231591), (3, 67077197), (11, 18293781), (33, 6097927), (83, 2424477), (121, 1663071), (249, 808159), (363, 554357), (913, 220407), (2739, 73469), (6679, 30129), (10043, 20037)]