201829089

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1621}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 345161600

約数和(自身を除く): 143332511

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 539, 847, 1029, 1617, 1621, 2541, 3773, 4863, 5929, 11319, 11347, 17787, 17831, 34041, 41503, 53493, 79429, 124509, 124817, 196141, 238287, 374451, 556003, 588423, 873719, 1372987, 1668009, 2621157, 4118961, 6116033, 9610909, 18348099, 28832727, 67276363, 201829089]

約数ペア:

[(1, 201829089), (3, 67276363), (7, 28832727), (11, 18348099), (21, 9610909), (33, 6116033), (49, 4118961), (77, 2621157), (121, 1668009), (147, 1372987), (231, 873719), (343, 588423), (363, 556003), (539, 374451), (847, 238287), (1029, 196141), (1617, 124817), (1621, 124509), (2541, 79429), (3773, 53493), (4863, 41503), (5929, 34041), (11319, 17831), (11347, 17787)]