523218123

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{20123}}^1$

素因数の和:20245

約数の個数: 24

約数和(自身を含む): 791114688

約数和(自身を除く): 267896565

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 8667, 20123, 26001, 60369, 181107, 543321, 1629963, 2153161, 4889889, 6459483, 19378449, 58135347, 174406041, 523218123]

約数ペア:

[(1, 523218123), (3, 174406041), (9, 58135347), (27, 19378449), (81, 6459483), (107, 4889889), (243, 2153161), (321, 1629963), (963, 543321), (2889, 181107), (8667, 60369), (20123, 26001)]