9903201

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 16862208

約数和(自身を除く): 6959007

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 997, 1419, 2991, 3311, 6979, 9933, 10967, 20937, 32901, 42871, 76769, 128613, 230307, 300097, 471581, 900291, 1414743, 3301067, 9903201]

約数ペア:

[(1, 9903201), (3, 3301067), (7, 1414743), (11, 900291), (21, 471581), (33, 300097), (43, 230307), (77, 128613), (129, 76769), (231, 42871), (301, 32901), (473, 20937), (903, 10967), (997, 9933), (1419, 6979), (2991, 3311)]