27931755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26227}}^1$

素因数の和:26306

約数の個数: 16

約数和(自身を含む): 45321984

約数和(自身を除く): 17390229

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26227, 78681, 131135, 393405, 1862117, 5586351, 9310585, 27931755]

約数ペア:

[(1, 27931755), (3, 9310585), (5, 5586351), (15, 1862117), (71, 393405), (213, 131135), (355, 78681), (1065, 26227)]