21624435

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 23303565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 467, 735, 945, 1029, 1323, 1401, 1715, 2205, 2335, 3087, 3269, 4203, 5145, 6615, 7005, 9261, 9807, 12609, 15435, 16345, 21015, 22883, 29421, 46305, 49035, 63045, 68649, 88263, 114415, 147105, 160181, 205947, 343245, 441315, 480543, 617841, 800905, 1029735, 1441629, 2402715, 3089205, 4324887, 7208145, 21624435]

約数ペア:

[(1, 21624435), (3, 7208145), (5, 4324887), (7, 3089205), (9, 2402715), (15, 1441629), (21, 1029735), (27, 800905), (35, 617841), (45, 480543), (49, 441315), (63, 343245), (105, 205947), (135, 160181), (147, 147105), (189, 114415), (245, 88263), (315, 68649), (343, 63045), (441, 49035), (467, 46305), (735, 29421), (945, 22883), (1029, 21015), (1323, 16345), (1401, 15435), (1715, 12609), (2205, 9807), (2335, 9261), (3087, 7005), (3269, 6615), (4203, 5145)]