8720433

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 13104000

約数和(自身を除く): 4383567

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4549, 13647, 40941, 122823, 322979, 968937, 2906811, 8720433]

約数ペア:

[(1, 8720433), (3, 2906811), (9, 968937), (27, 322979), (71, 122823), (213, 40941), (639, 13647), (1917, 4549)]