381752019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54311}}^1$

素因数の和:54399

約数の個数: 24

約数和(自身を含む): 610032384

約数和(自身を除く): 228280365

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 54311, 162933, 488799, 597421, 1792263, 3856081, 5376789, 11568243, 34704729, 42416891, 127250673, 381752019]

約数ペア:

[(1, 381752019), (3, 127250673), (9, 42416891), (11, 34704729), (33, 11568243), (71, 5376789), (99, 3856081), (213, 1792263), (639, 597421), (781, 488799), (2343, 162933), (7029, 54311)]