8991069

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 12364800

約数和(自身を除く): 3373731

約数列:

[1, 3, 59, 79, 177, 237, 643, 1929, 4661, 13983, 37937, 50797, 113811, 152391, 2997023, 8991069]

約数ペア:

[(1, 8991069), (3, 2997023), (59, 152391), (79, 113811), (177, 50797), (237, 37937), (643, 13983), (1929, 4661)]