55121391

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17477

約数の個数: 24

約数和(自身を含む): 88925200

約数和(自身を除く): 33803809

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 17449, 52347, 157041, 226837, 471123, 680511, 1413369, 2041533, 4240107, 6124599, 18373797, 55121391]

約数ペア:

[(1, 55121391), (3, 18373797), (9, 6124599), (13, 4240107), (27, 2041533), (39, 1413369), (81, 680511), (117, 471123), (243, 226837), (351, 157041), (1053, 52347), (3159, 17449)]