492067719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20172

約数の個数: 48

約数和(自身を含む): 879016320

約数和(自身を除く): 386948601

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 20123, 24453, 60369, 181107, 221353, 261599, 382337, 664059, 784797, 1147011, 1992177, 2354391, 2877589, 3441033, 4205707, 4970381, 8632767, 12617121, 14911143, 25898301, 37851363, 44733429, 54674191, 164022573, 492067719]

約数ペア:

[(1, 492067719), (3, 164022573), (9, 54674191), (11, 44733429), (13, 37851363), (19, 25898301), (33, 14911143), (39, 12617121), (57, 8632767), (99, 4970381), (117, 4205707), (143, 3441033), (171, 2877589), (209, 2354391), (247, 1992177), (429, 1147011), (627, 784797), (741, 664059), (1287, 382337), (1881, 261599), (2223, 221353), (2717, 181107), (8151, 60369), (20123, 24453)]