83408871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 138181120

約数和(自身を除く): 54772249

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 2803, 4251, 8409, 9919, 19621, 29757, 36439, 58863, 109317, 255073, 305527, 765219, 916581, 2138689, 3971851, 6416067, 11915553, 27802957, 83408871]

約数ペア:

[(1, 83408871), (3, 27802957), (7, 11915553), (13, 6416067), (21, 3971851), (39, 2138689), (91, 916581), (109, 765219), (273, 305527), (327, 255073), (763, 109317), (1417, 58863), (2289, 36439), (2803, 29757), (4251, 19621), (8409, 9919)]