8813421

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 13104000

約数和(自身を除く): 4290579

約数列:

[1, 3, 9, 27, 449, 727, 1347, 2181, 4041, 6543, 12123, 19629, 326423, 979269, 2937807, 8813421]

約数ペア:

[(1, 8813421), (3, 2937807), (9, 979269), (27, 326423), (449, 19629), (727, 12123), (1347, 6543), (2181, 4041)]