289588617

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{18251}}^1$

素因数の和:18341

約数の個数: 24

約数和(自身を含む): 438486048

約数和(自身を除く): 148897431

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 5289, 15867, 18251, 54753, 164259, 748291, 784793, 2244873, 2354379, 6734619, 7063137, 32176513, 96529539, 289588617]

約数ペア:

[(1, 289588617), (3, 96529539), (9, 32176513), (41, 7063137), (43, 6734619), (123, 2354379), (129, 2244873), (369, 784793), (387, 748291), (1763, 164259), (5289, 54753), (15867, 18251)]