8932581

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 14961024

約数和(自身を除く): 6028443

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1997, 4473, 5991, 13979, 17973, 41937, 125811, 141787, 425361, 992509, 1276083, 2977527, 8932581]

約数ペア:

[(1, 8932581), (3, 2977527), (7, 1276083), (9, 992509), (21, 425361), (63, 141787), (71, 125811), (213, 41937), (497, 17973), (639, 13979), (1491, 5991), (1997, 4473)]