9853821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 14990976

約数和(自身を除く): 5137155

約数列:

[1, 3, 9, 23, 69, 181, 207, 263, 543, 789, 1629, 2367, 4163, 6049, 12489, 18147, 37467, 47603, 54441, 142809, 428427, 1094869, 3284607, 9853821]

約数ペア:

[(1, 9853821), (3, 3284607), (9, 1094869), (23, 428427), (69, 142809), (181, 54441), (207, 47603), (263, 37467), (543, 18147), (789, 12489), (1629, 6049), (2367, 4163)]