12148623

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 20

約数和(自身を含む): 18939888

約数和(自身を除く): 6791265

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6521, 19563, 58689, 149983, 176067, 449949, 528201, 1349847, 4049541, 12148623]

約数ペア:

[(1, 12148623), (3, 4049541), (9, 1349847), (23, 528201), (27, 449949), (69, 176067), (81, 149983), (207, 58689), (621, 19563), (1863, 6521)]