81210111

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8161}}^1$

素因数の和:8302

約数の個数: 16

約数和(自身を含む): 112831488

約数和(自身を除く): 31621377

約数列:

[1, 3, 31, 93, 107, 321, 3317, 8161, 9951, 24483, 252991, 758973, 873227, 2619681, 27070037, 81210111]

約数ペア:

[(1, 81210111), (3, 27070037), (31, 2619681), (93, 873227), (107, 758973), (321, 252991), (3317, 24483), (8161, 9951)]