47808921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22669}}^1$

素因数の和:22728

約数の個数: 16

約数和(自身を含む): 68916800

約数和(自身を除く): 21107879

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 22669, 68007, 430711, 838753, 1292133, 2516259, 15936307, 47808921]

約数ペア:

[(1, 47808921), (3, 15936307), (19, 2516259), (37, 1292133), (57, 838753), (111, 430711), (703, 68007), (2109, 22669)]