81027138

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{31333}}^1$

素因数の和:31769

約数の個数: 16

約数和(自身を含む): 162435456

約数和(自身を除く): 81408318

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 31333, 62666, 93999, 187998, 13504523, 27009046, 40513569, 81027138]

約数ペア:

[(1, 81027138), (2, 40513569), (3, 27009046), (6, 13504523), (431, 187998), (862, 93999), (1293, 62666), (2586, 31333)]