388889469

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{14437}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 583352952

約数和(自身を除く): 194463483

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 2993, 8979, 14437, 26937, 43311, 129933, 591917, 1053901, 1775751, 3161703, 5327253, 9485109, 43209941, 129629823, 388889469]

約数ペア:

[(1, 388889469), (3, 129629823), (9, 43209941), (41, 9485109), (73, 5327253), (123, 3161703), (219, 1775751), (369, 1053901), (657, 591917), (2993, 129933), (8979, 43311), (14437, 26937)]