82805541

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43331}}^1$

素因数の和:43361

約数の個数: 24

約数和(自身を含む): 138315744

約数和(自身を除く): 55510203

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 43331, 129993, 303317, 563303, 909951, 1689909, 2123219, 3943121, 6369657, 11829363, 27601847, 82805541]

約数ペア:

[(1, 82805541), (3, 27601847), (7, 11829363), (13, 6369657), (21, 3943121), (39, 2123219), (49, 1689909), (91, 909951), (147, 563303), (273, 303317), (637, 129993), (1911, 43331)]