2052819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3174912

約数和(自身を除く): 1122093

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 211, 423, 633, 1081, 1899, 3243, 4853, 9729, 9917, 14559, 29751, 43677, 89253, 228091, 684273, 2052819]

約数ペア:

[(1, 2052819), (3, 684273), (9, 228091), (23, 89253), (47, 43677), (69, 29751), (141, 14559), (207, 9917), (211, 9729), (423, 4853), (633, 3243), (1081, 1899)]