25985799

素因数分解:

$3^3\times 7^1\times {\mathrm{137491}}^1$

素因数の和:137507

約数の個数: 16

約数和(自身を含む): 43997440

約数和(自身を除く): 18011641

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 137491, 412473, 962437, 1237419, 2887311, 3712257, 8661933, 25985799]

約数ペア:

[(1, 25985799), (3, 8661933), (7, 3712257), (9, 2887311), (21, 1237419), (27, 962437), (63, 412473), (189, 137491)]