815451759

素因数分解:

$3^3\times {\mathrm{3121}}^1\times {\mathrm{9677}}^1$

素因数の和:12807

約数の個数: 16

約数和(自身を含む): 1208588640

約数和(自身を除く): 393136881

約数列:

[1, 3, 9, 27, 3121, 9363, 9677, 28089, 29031, 84267, 87093, 261279, 30201917, 90605751, 271817253, 815451759]

約数ペア:

[(1, 815451759), (3, 271817253), (9, 90605751), (27, 30201917), (3121, 261279), (9363, 87093), (9677, 84267), (28089, 29031)]