3945939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 5690880

約数和(自身を除く): 1744941

約数列:

[1, 3, 19, 37, 57, 111, 703, 1871, 2109, 5613, 35549, 69227, 106647, 207681, 1315313, 3945939]

約数ペア:

[(1, 3945939), (3, 1315313), (19, 207681), (37, 106647), (57, 69227), (111, 35549), (703, 5613), (1871, 2109)]