9889209

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 30

約数和(自身を含む): 16253930

約数和(自身を除く): 6364721

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1009, 1089, 3027, 3267, 9081, 9801, 11099, 27243, 33297, 81729, 99891, 122089, 299673, 366267, 899019, 1098801, 3296403, 9889209]

約数ペア:

[(1, 9889209), (3, 3296403), (9, 1098801), (11, 899019), (27, 366267), (33, 299673), (81, 122089), (99, 99891), (121, 81729), (297, 33297), (363, 27243), (891, 11099), (1009, 9801), (1089, 9081), (3027, 3267)]