21304821897

素因数分解:

$3^2\times {\mathrm{80701}}^1\times {\mathrm{29333}}^1$

素因数の和:110040

約数の個数: 12

約数和(自身を含む): 30775062084

約数和(自身を除く): 9470240187

約数列:

[1, 3, 9, 29333, 80701, 87999, 242103, 263997, 726309, 2367202433, 7101607299, 21304821897]

約数ペア:

[(1, 21304821897), (3, 7101607299), (9, 2367202433), (29333, 726309), (80701, 263997), (87999, 242103)]