27890877

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1583}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 14687043

約数列:

[1, 3, 7, 21, 839, 1583, 2517, 4749, 5873, 11081, 17619, 33243, 1328137, 3984411, 9296959, 27890877]

約数ペア:

[(1, 27890877), (3, 9296959), (7, 3984411), (21, 1328137), (839, 33243), (1583, 17619), (2517, 11081), (4749, 5873)]