26809713

素因数分解:

$3^2\times 7^2\times {\mathrm{60793}}^1$

素因数の和:60813

約数の個数: 18

約数和(自身を含む): 45048354

約数和(自身を除く): 18238641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 60793, 182379, 425551, 547137, 1276653, 2978857, 3829959, 8936571, 26809713]

約数ペア:

[(1, 26809713), (3, 8936571), (7, 3829959), (9, 2978857), (21, 1276653), (49, 547137), (63, 425551), (147, 182379), (441, 60793)]