77290479

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 132301312

約数和(自身を除く): 55010833

約数列:

[1, 3, 7, 9, 21, 43, 63, 103, 129, 277, 301, 309, 387, 721, 831, 903, 927, 1939, 2163, 2493, 2709, 4429, 5817, 6489, 11911, 13287, 17451, 28531, 31003, 35733, 39861, 83377, 85593, 93009, 107199, 199717, 250131, 256779, 279027, 599151, 750393, 1226833, 1797453, 3680499, 8587831, 11041497, 25763493, 77290479]

約数ペア:

[(1, 77290479), (3, 25763493), (7, 11041497), (9, 8587831), (21, 3680499), (43, 1797453), (63, 1226833), (103, 750393), (129, 599151), (277, 279027), (301, 256779), (309, 250131), (387, 199717), (721, 107199), (831, 93009), (903, 85593), (927, 83377), (1939, 39861), (2163, 35733), (2493, 31003), (2709, 28531), (4429, 17451), (5817, 13287), (6489, 11911)]