56776707

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 91748160

約数和(自身を除く): 34971453

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1997, 2187, 3159, 5991, 9477, 17973, 25961, 28431, 53919, 77883, 161757, 233649, 485271, 700947, 1455813, 2102841, 4367439, 6308523, 18925569, 56776707]

約数ペア:

[(1, 56776707), (3, 18925569), (9, 6308523), (13, 4367439), (27, 2102841), (39, 1455813), (81, 700947), (117, 485271), (243, 233649), (351, 161757), (729, 77883), (1053, 53919), (1997, 28431), (2187, 25961), (3159, 17973), (5991, 9477)]