64252089

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 106485120

約数和(自身を除く): 42233031

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 213, 277, 297, 363, 639, 781, 831, 1089, 1917, 2343, 2493, 3047, 3267, 7029, 7479, 8591, 9141, 19667, 21087, 25773, 27423, 33517, 59001, 77319, 82269, 100551, 177003, 216337, 231957, 301653, 531009, 649011, 904959, 1947033, 2379707, 5841099, 7139121, 21417363, 64252089]

約数ペア:

[(1, 64252089), (3, 21417363), (9, 7139121), (11, 5841099), (27, 2379707), (33, 1947033), (71, 904959), (99, 649011), (121, 531009), (213, 301653), (277, 231957), (297, 216337), (363, 177003), (639, 100551), (781, 82269), (831, 77319), (1089, 59001), (1917, 33517), (2343, 27423), (2493, 25773), (3047, 21087), (3267, 19667), (7029, 9141), (7479, 8591)]