26208351

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17231}}^1$

素因数の和:17263

約数の個数: 18

約数和(自身を含む): 40994928

約数和(自身を除く): 14786577

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17231, 51693, 155079, 224003, 672009, 2016027, 2912039, 8736117, 26208351]

約数ペア:

[(1, 26208351), (3, 8736117), (9, 2912039), (13, 2016027), (39, 672009), (117, 224003), (169, 155079), (507, 51693), (1521, 17231)]