13371111

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 21411000

約数和(自身を除く): 8039889

約数列:

[1, 3, 9, 13, 39, 59, 117, 149, 169, 177, 447, 507, 531, 767, 1341, 1521, 1937, 2301, 5811, 6903, 8791, 9971, 17433, 25181, 26373, 29913, 75543, 79119, 89739, 114283, 226629, 342849, 1028547, 1485679, 4457037, 13371111]

約数ペア:

[(1, 13371111), (3, 4457037), (9, 1485679), (13, 1028547), (39, 342849), (59, 226629), (117, 114283), (149, 89739), (169, 79119), (177, 75543), (447, 29913), (507, 26373), (531, 25181), (767, 17433), (1341, 9971), (1521, 8791), (1937, 6903), (2301, 5811)]