13557663

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 23154768

約数和(自身を除く): 9597105

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 433, 441, 497, 639, 1299, 1491, 3031, 3479, 3897, 4473, 9093, 10437, 21217, 27279, 30743, 31311, 63651, 92229, 190953, 215201, 276687, 645603, 1506407, 1936809, 4519221, 13557663]

約数ペア:

[(1, 13557663), (3, 4519221), (7, 1936809), (9, 1506407), (21, 645603), (49, 276687), (63, 215201), (71, 190953), (147, 92229), (213, 63651), (433, 31311), (441, 30743), (497, 27279), (639, 21217), (1299, 10437), (1491, 9093), (3031, 4473), (3479, 3897)]