131131179

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2729}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 200163600

約数和(自身を除く): 69032421

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 2729, 5339, 8187, 16017, 24561, 48051, 51851, 155553, 466659, 766849, 2300547, 6901641, 14570131, 43710393, 131131179]

約数ペア:

[(1, 131131179), (3, 43710393), (9, 14570131), (19, 6901641), (57, 2300547), (171, 766849), (281, 466659), (843, 155553), (2529, 51851), (2729, 48051), (5339, 24561), (8187, 16017)]