2108205819

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241739}}^1$

素因数の和:241784

約数の個数: 32

約数和(自身を含む): 3481056000

約数和(自身を除く): 1372850181

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 241739, 725217, 2175651, 4109563, 4593041, 6526953, 12328689, 13779123, 36986067, 41337369, 78081697, 110958201, 124012107, 234245091, 702735273, 2108205819]

約数ペア:

[(1, 2108205819), (3, 702735273), (9, 234245091), (17, 124012107), (19, 110958201), (27, 78081697), (51, 41337369), (57, 36986067), (153, 13779123), (171, 12328689), (323, 6526953), (459, 4593041), (513, 4109563), (969, 2175651), (2907, 725217), (8721, 241739)]