339970599

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{18691}}^1$

素因数の和:18787

約数の個数: 24

約数和(自身を含む): 513207552

約数和(自身を除く): 173236953

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189, 18691, 56073, 168219, 803713, 878477, 2411139, 2635431, 7233417, 7906293, 37774511, 113323533, 339970599]

約数ペア:

[(1, 339970599), (3, 113323533), (9, 37774511), (43, 7906293), (47, 7233417), (129, 2635431), (141, 2411139), (387, 878477), (423, 803713), (2021, 168219), (6063, 56073), (18189, 18691)]