2008989837

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{112909}}^1$

素因数の和:113577

約数の個数: 16

約数和(自身を含む): 2980824000

約数和(自身を除く): 971834163

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 17793, 112909, 338727, 1016181, 3048543, 74407031, 223221093, 669663279, 2008989837]

約数ペア:

[(1, 2008989837), (3, 669663279), (9, 223221093), (27, 74407031), (659, 3048543), (1977, 1016181), (5931, 338727), (17793, 112909)]