620163021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{99817}}^1$

素因数の和:99948

約数の個数: 16

約数和(自身を含む): 878398400

約数和(自身を除く): 258235379

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 99817, 299451, 1896523, 5689569, 10880053, 32640159, 206721007, 620163021]

約数ペア:

[(1, 620163021), (3, 206721007), (19, 32640159), (57, 10880053), (109, 5689569), (327, 1896523), (2071, 299451), (6213, 99817)]