394559289

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{769}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 605158400

約数和(自身を除く): 210599111

約数列:

[1, 3, 9, 27, 31, 93, 279, 613, 769, 837, 1839, 2307, 5517, 6921, 16551, 19003, 20763, 23839, 57009, 71517, 171027, 214551, 471397, 513081, 643653, 1414191, 4242573, 12727719, 14613307, 43839921, 131519763, 394559289]

約数ペア:

[(1, 394559289), (3, 131519763), (9, 43839921), (27, 14613307), (31, 12727719), (93, 4242573), (279, 1414191), (613, 643653), (769, 513081), (837, 471397), (1839, 214551), (2307, 171027), (5517, 71517), (6921, 57009), (16551, 23839), (19003, 20763)]