78821481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1559}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 110822400

約数和(自身を除く): 32000919

約数列:

[1, 3, 19, 57, 887, 1559, 2661, 4677, 16853, 29621, 50559, 88863, 1382833, 4148499, 26273827, 78821481]

約数ペア:

[(1, 78821481), (3, 26273827), (19, 4148499), (57, 1382833), (887, 88863), (1559, 50559), (2661, 29621), (4677, 16853)]