55695879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 83521152

約数和(自身を除く): 27825273

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2027, 3053, 6081, 9159, 18243, 27477, 87161, 143917, 261483, 431751, 784449, 1295253, 6188431, 18565293, 55695879]

約数ペア:

[(1, 55695879), (3, 18565293), (9, 6188431), (43, 1295253), (71, 784449), (129, 431751), (213, 261483), (387, 143917), (639, 87161), (2027, 27477), (3053, 18243), (6081, 9159)]