16710489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9555111

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 379, 621, 639, 1137, 1633, 1917, 3411, 4899, 8717, 10233, 14697, 26151, 26909, 44091, 78453, 80727, 235359, 242181, 618907, 726543, 1856721, 5570163, 16710489]

約数ペア:

[(1, 16710489), (3, 5570163), (9, 1856721), (23, 726543), (27, 618907), (69, 242181), (71, 235359), (207, 80727), (213, 78453), (379, 44091), (621, 26909), (639, 26151), (1137, 14697), (1633, 10233), (1917, 8717), (3411, 4899)]