1890505089

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{192889}}^1$

素因数の和:192923

約数の個数: 30

約数和(自身を含む): 3104178770

約数和(自身を除く): 1213673681

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 192889, 578667, 1736001, 2121779, 5208003, 6365337, 15624009, 19096011, 23339569, 57288033, 70018707, 171864099, 210056121, 630168363, 1890505089]

約数ペア:

[(1, 1890505089), (3, 630168363), (9, 210056121), (11, 171864099), (27, 70018707), (33, 57288033), (81, 23339569), (99, 19096011), (121, 15624009), (297, 6365337), (363, 5208003), (891, 2121779), (1089, 1736001), (3267, 578667), (9801, 192889)]