286448157

素因数分解:

$3^6\times {\mathrm{613}}^1\times {\mathrm{641}}^1$

素因数の和:1272

約数の個数: 28

約数和(自身を含む): 430847484

約数和(自身を除く): 144399327

約数列:

[1, 3, 9, 27, 81, 243, 613, 641, 729, 1839, 1923, 5517, 5769, 16551, 17307, 49653, 51921, 148959, 155763, 392933, 446877, 467289, 1178799, 3536397, 10609191, 31827573, 95482719, 286448157]

約数ペア:

[(1, 286448157), (3, 95482719), (9, 31827573), (27, 10609191), (81, 3536397), (243, 1178799), (613, 467289), (641, 446877), (729, 392933), (1839, 155763), (1923, 148959), (5517, 51921), (5769, 49653), (16551, 17307)]