8945454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{212987}}^1$

素因数の和:212999

約数の個数: 16

約数和(自身を含む): 20446848

約数和(自身を除く): 11501394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 212987, 425974, 638961, 1277922, 1490909, 2981818, 4472727, 8945454]

約数ペア:

[(1, 8945454), (2, 4472727), (3, 2981818), (6, 1490909), (7, 1277922), (14, 638961), (21, 425974), (42, 212987)]