27659541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 18402027

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1427, 1491, 2769, 4281, 6461, 9989, 18551, 19383, 29967, 55653, 101317, 129857, 303951, 389571, 709219, 1317121, 2127657, 3951363, 9219847, 27659541]

約数ペア:

[(1, 27659541), (3, 9219847), (7, 3951363), (13, 2127657), (21, 1317121), (39, 709219), (71, 389571), (91, 303951), (213, 129857), (273, 101317), (497, 55653), (923, 29967), (1427, 19383), (1491, 18551), (2769, 9989), (4281, 6461)]