2078668965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{18401}}^1$

素因数の和:18869

約数の個数: 32

約数和(自身を含む): 3529650816

約数和(自身を除く): 1450981851

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 1329, 2215, 6645, 7531, 18401, 22593, 37655, 55203, 92005, 112965, 276015, 312817, 938451, 1564085, 4692255, 8151643, 24454929, 40758215, 122274645, 138577931, 415733793, 692889655, 2078668965]

約数ペア:

[(1, 2078668965), (3, 692889655), (5, 415733793), (15, 138577931), (17, 122274645), (51, 40758215), (85, 24454929), (255, 8151643), (443, 4692255), (1329, 1564085), (2215, 938451), (6645, 312817), (7531, 276015), (18401, 112965), (22593, 92005), (37655, 55203)]