217082877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9073

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 125061123

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 8999, 24123, 26997, 98989, 152983, 296967, 386957, 458949, 1160871, 1682813, 4256527, 5048439, 6578269, 12769581, 19734807, 72360959, 217082877]

約数ペア:

[(1, 217082877), (3, 72360959), (11, 19734807), (17, 12769581), (33, 6578269), (43, 5048439), (51, 4256527), (129, 1682813), (187, 1160871), (473, 458949), (561, 386957), (731, 296967), (1419, 152983), (2193, 98989), (8041, 26997), (8999, 24123)]