12988863

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 19317760

約数和(自身を除く): 6328897

約数列:

[1, 3, 9, 27, 307, 921, 1567, 2763, 4701, 8289, 14103, 42309, 481069, 1443207, 4329621, 12988863]

約数ペア:

[(1, 12988863), (3, 4329621), (9, 1443207), (27, 481069), (307, 42309), (921, 14103), (1567, 8289), (2763, 4701)]