27798435

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 56222400

約数和(自身を除く): 28423965

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1801, 2205, 3087, 5145, 5403, 9005, 12607, 15435, 16209, 27015, 37821, 63035, 81045, 88249, 113463, 189105, 264747, 441245, 567315, 617743, 794241, 1323735, 1853229, 3088715, 3971205, 5559687, 9266145, 27798435]

約数ペア:

[(1, 27798435), (3, 9266145), (5, 5559687), (7, 3971205), (9, 3088715), (15, 1853229), (21, 1323735), (35, 794241), (45, 617743), (49, 567315), (63, 441245), (105, 264747), (147, 189105), (245, 113463), (315, 88249), (343, 81045), (441, 63035), (735, 37821), (1029, 27015), (1715, 16209), (1801, 15435), (2205, 12607), (3087, 9005), (5145, 5403)]