9872572143

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{63197}}^1$

素因数の和:63423

約数の個数: 32

約数和(自身を含む): 15483004416

約数和(自身を除く): 5610432273

約数列:

[1, 3, 7, 21, 43, 129, 173, 301, 519, 903, 1211, 3633, 7439, 22317, 52073, 63197, 156219, 189591, 442379, 1327137, 2717471, 8152413, 10933081, 19022297, 32799243, 57066891, 76531567, 229594701, 470122483, 1410367449, 3290857381, 9872572143]

約数ペア:

[(1, 9872572143), (3, 3290857381), (7, 1410367449), (21, 470122483), (43, 229594701), (129, 76531567), (173, 57066891), (301, 32799243), (519, 19022297), (903, 10933081), (1211, 8152413), (3633, 2717471), (7439, 1327137), (22317, 442379), (52073, 189591), (63197, 156219)]