636691563

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{4603}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 972364800

約数和(自身を除く): 335673237

約数列:

[1, 3, 9, 27, 47, 109, 141, 327, 423, 981, 1269, 2943, 4603, 5123, 13809, 15369, 41427, 46107, 124281, 138321, 216341, 501727, 649023, 1505181, 1947069, 4515543, 5841207, 13546629, 23581169, 70743507, 212230521, 636691563]

約数ペア:

[(1, 636691563), (3, 212230521), (9, 70743507), (27, 23581169), (47, 13546629), (109, 5841207), (141, 4515543), (327, 1947069), (423, 1505181), (981, 649023), (1269, 501727), (2943, 216341), (4603, 138321), (5123, 124281), (13809, 46107), (15369, 41427)]