1279521711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{214433}}^1$

素因数の和:214472

約数の個数: 32

約数和(自身を含む): 2161494720

約数和(自身を除く): 881973009

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 214433, 643299, 1929897, 2787629, 3645361, 5789691, 8362887, 10936083, 25088661, 32808249, 47389693, 75265983, 98424747, 142169079, 426507237, 1279521711]

約数ペア:

[(1, 1279521711), (3, 426507237), (9, 142169079), (13, 98424747), (17, 75265983), (27, 47389693), (39, 32808249), (51, 25088661), (117, 10936083), (153, 8362887), (221, 5789691), (351, 3645361), (459, 2787629), (663, 1929897), (1989, 643299), (5967, 214433)]