2991640581

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{4673}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 4491527040

約数和(自身を除く): 1499886459

約数列:

[1, 3, 9, 27, 131, 181, 393, 543, 1179, 1629, 3537, 4673, 4887, 14019, 23711, 42057, 71133, 126171, 213399, 612163, 640197, 845813, 1836489, 2537439, 5509467, 7612317, 16528401, 22836951, 110801503, 332404509, 997213527, 2991640581]

約数ペア:

[(1, 2991640581), (3, 997213527), (9, 332404509), (27, 110801503), (131, 22836951), (181, 16528401), (393, 7612317), (543, 5509467), (1179, 2537439), (1629, 1836489), (3537, 845813), (4673, 640197), (4887, 612163), (14019, 213399), (23711, 126171), (42057, 71133)]