311959539

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5816

約数の個数: 32

約数和(自身を含む): 483056640

約数和(自身を除く): 171097101

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 5717, 6063, 17151, 18189, 51453, 54567, 154359, 245831, 268699, 737493, 806097, 2212479, 2418291, 6637437, 7254873, 11554057, 34662171, 103986513, 311959539]

約数ペア:

[(1, 311959539), (3, 103986513), (9, 34662171), (27, 11554057), (43, 7254873), (47, 6637437), (129, 2418291), (141, 2212479), (387, 806097), (423, 737493), (1161, 268699), (1269, 245831), (2021, 154359), (5717, 54567), (6063, 51453), (17151, 18189)]