27860187

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 37981440

約数和(自身を除く): 10121253

約数列:

[1, 3, 71, 139, 213, 417, 941, 2823, 9869, 29607, 66811, 130799, 200433, 392397, 9286729, 27860187]

約数ペア:

[(1, 27860187), (3, 9286729), (71, 392397), (139, 200433), (213, 130799), (417, 66811), (941, 29607), (2823, 9869)]