27998949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 16635291

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 1721, 5163, 5423, 16269, 18931, 29257, 49909, 56793, 87771, 149727, 321827, 548999, 848453, 965481, 1646997, 2545359, 9332983, 27998949]

約数ペア:

[(1, 27998949), (3, 9332983), (11, 2545359), (17, 1646997), (29, 965481), (33, 848453), (51, 548999), (87, 321827), (187, 149727), (319, 87771), (493, 56793), (561, 49909), (957, 29257), (1479, 18931), (1721, 16269), (5163, 5423)]