9921147

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 13796352

約数和(自身を除く): 3875205

約数列:

[1, 3, 31, 93, 107, 321, 997, 2991, 3317, 9951, 30907, 92721, 106679, 320037, 3307049, 9921147]

約数ペア:

[(1, 9921147), (3, 3307049), (31, 320037), (93, 106679), (107, 92721), (321, 30907), (997, 9951), (2991, 3317)]