280178961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{3307}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 386162688

約数和(自身を除く): 105983727

約数列:

[1, 3, 31, 93, 911, 2733, 3307, 9921, 28241, 84723, 102517, 307551, 3012677, 9038031, 93392987, 280178961]

約数ペア:

[(1, 280178961), (3, 93392987), (31, 9038031), (93, 3012677), (911, 307551), (2733, 102517), (3307, 84723), (9921, 28241)]