2172051297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{9343}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 3380808704

約数和(自身を除く): 1208757407

約数列:

[1, 3, 9, 13, 39, 117, 1987, 5961, 9343, 17883, 25831, 28029, 77493, 84087, 121459, 232479, 364377, 1093131, 18564541, 55693623, 167080869, 241339033, 724017099, 2172051297]

約数ペア:

[(1, 2172051297), (3, 724017099), (9, 241339033), (13, 167080869), (39, 55693623), (117, 18564541), (1987, 1093131), (5961, 364377), (9343, 232479), (17883, 121459), (25831, 84087), (28029, 77493)]