12148137

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3250

約数の個数: 20

約数和(自身を含む): 18539136

約数和(自身を除く): 6390999

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3191, 3807, 9573, 28719, 86157, 149977, 258471, 449931, 1349793, 4049379, 12148137]

約数ペア:

[(1, 12148137), (3, 4049379), (9, 1349793), (27, 449931), (47, 258471), (81, 149977), (141, 86157), (423, 28719), (1269, 9573), (3191, 3807)]