27878943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 38246400

約数和(自身を除く): 10367457

約数列:

[1, 3, 47, 141, 149, 447, 1327, 3981, 7003, 21009, 62369, 187107, 197723, 593169, 9292981, 27878943]

約数ペア:

[(1, 27878943), (3, 9292981), (47, 593169), (141, 197723), (149, 187107), (447, 62369), (1327, 21009), (3981, 7003)]