5288571

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 7986000

約数和(自身を除く): 2697429

約数列:

[1, 3, 9, 27, 81, 109, 327, 599, 981, 1797, 2943, 5391, 8829, 16173, 48519, 65291, 195873, 587619, 1762857, 5288571]

約数ペア:

[(1, 5288571), (3, 1762857), (9, 587619), (27, 195873), (81, 65291), (109, 48519), (327, 16173), (599, 8829), (981, 5391), (1797, 2943)]