11889873

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 18195840

約数和(自身を除く): 6305967

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 809, 1633, 2427, 4899, 7281, 14697, 18607, 55821, 57439, 167463, 172317, 516951, 1321097, 3963291, 11889873]

約数ペア:

[(1, 11889873), (3, 3963291), (9, 1321097), (23, 516951), (69, 172317), (71, 167463), (207, 57439), (213, 55821), (639, 18607), (809, 14697), (1633, 7281), (2427, 4899)]