1884729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1340871

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 199, 231, 287, 451, 597, 861, 1353, 1393, 2189, 3157, 4179, 6567, 8159, 9471, 15323, 24477, 45969, 57113, 89749, 171339, 269247, 628243, 1884729]

約数ペア:

[(1, 1884729), (3, 628243), (7, 269247), (11, 171339), (21, 89749), (33, 57113), (41, 45969), (77, 24477), (123, 15323), (199, 9471), (231, 8159), (287, 6567), (451, 4179), (597, 3157), (861, 2189), (1353, 1393)]