9987057

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 15191904

約数和(自身を除く): 5204847

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 563, 657, 1689, 1971, 5067, 5913, 15201, 17739, 41099, 45603, 123297, 136809, 369891, 1109673, 3329019, 9987057]

約数ペア:

[(1, 9987057), (3, 3329019), (9, 1109673), (27, 369891), (73, 136809), (81, 123297), (219, 45603), (243, 41099), (563, 17739), (657, 15201), (1689, 5913), (1971, 5067)]