804980007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{221941}}^1$

素因数の和:221991

約数の個数: 24

約数和(自身を含む): 1292590208

約数和(自身を除く): 487610201

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 221941, 665823, 1997469, 2885233, 6880171, 8655699, 20640513, 25967097, 61921539, 89442223, 268326669, 804980007]

約数ペア:

[(1, 804980007), (3, 268326669), (9, 89442223), (13, 61921539), (31, 25967097), (39, 20640513), (93, 8655699), (117, 6880171), (279, 2885233), (403, 1997469), (1209, 665823), (3627, 221941)]