90297009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9403}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 143768352

約数和(自身を除く): 53471343

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 3201, 9403, 9603, 28209, 84627, 103433, 310299, 912091, 930897, 2736273, 8208819, 10033001, 30099003, 90297009]

約数ペア:

[(1, 90297009), (3, 30099003), (9, 10033001), (11, 8208819), (33, 2736273), (97, 930897), (99, 912091), (291, 310299), (873, 103433), (1067, 84627), (3201, 28209), (9403, 9603)]