81672651

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{6737}}^1$

素因数の和:7195

約数の個数: 16

約数和(自身を含む): 121284000

約数和(自身を除く): 39611349

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 6737, 12123, 20211, 60633, 181899, 3024913, 9074739, 27224217, 81672651]

約数ペア:

[(1, 81672651), (3, 27224217), (9, 9074739), (27, 3024913), (449, 181899), (1347, 60633), (4041, 20211), (6737, 12123)]