7980363

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 12398400

約数和(自身を除く): 4418037

約数列:

[1, 3, 9, 27, 41, 81, 89, 123, 243, 267, 369, 729, 801, 1107, 2187, 2403, 3321, 3649, 7209, 9963, 10947, 21627, 29889, 32841, 64881, 89667, 98523, 194643, 295569, 886707, 2660121, 7980363]

約数ペア:

[(1, 7980363), (3, 2660121), (9, 886707), (27, 295569), (41, 194643), (81, 98523), (89, 89667), (123, 64881), (243, 32841), (267, 29889), (369, 21627), (729, 10947), (801, 9963), (1107, 7209), (2187, 3649), (2403, 3321)]