91987287

素因数分解:

$3^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{2161}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 140305152

約数和(自身を除く): 48317865

約数列:

[1, 3, 7, 21, 2027, 2161, 6081, 6483, 14189, 15127, 42567, 45381, 4380347, 13141041, 30662429, 91987287]

約数ペア:

[(1, 91987287), (3, 30662429), (7, 13141041), (21, 4380347), (2027, 45381), (2161, 42567), (6081, 15127), (6483, 14189)]