12742286121

素因数分解:

$3^3\times {\mathrm{10729}}^1\times {\mathrm{43987}}^1$

素因数の和:54725

約数の個数: 16

約数和(自身を含む): 18879649600

約数和(自身を除く): 6137363479

約数列:

[1, 3, 9, 27, 10729, 32187, 43987, 96561, 131961, 289683, 395883, 1187649, 471936523, 1415809569, 4247428707, 12742286121]

約数ペア:

[(1, 12742286121), (3, 4247428707), (9, 1415809569), (27, 471936523), (10729, 1187649), (32187, 395883), (43987, 289683), (96561, 131961)]