12609009

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 20921472

約数和(自身を除く): 8312463

約数列:

[1, 3, 7, 9, 21, 63, 263, 761, 789, 1841, 2283, 2367, 5327, 5523, 6849, 15981, 16569, 47943, 200143, 600429, 1401001, 1801287, 4203003, 12609009]

約数ペア:

[(1, 12609009), (3, 4203003), (7, 1801287), (9, 1401001), (21, 600429), (63, 200143), (263, 47943), (761, 16569), (789, 15981), (1841, 6849), (2283, 5523), (2367, 5327)]