2980124961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1271927}}^1$

素因数の和:1272012

約数の個数: 16

約数和(自身を含む): 4395783168

約数和(自身を除く): 1415658207

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 1271927, 3815781, 13991197, 41973591, 90306817, 270920451, 993374987, 2980124961]

約数ペア:

[(1, 2980124961), (3, 993374987), (11, 270920451), (33, 90306817), (71, 41973591), (213, 13991197), (781, 3815781), (2343, 1271927)]