291216123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{28559}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 463357440

約数和(自身を除く): 172141317

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 3399, 10197, 28559, 85677, 257031, 314149, 942447, 2827341, 2941577, 8824731, 26474193, 32357347, 97072041, 291216123]

約数ペア:

[(1, 291216123), (3, 97072041), (9, 32357347), (11, 26474193), (33, 8824731), (99, 2941577), (103, 2827341), (309, 942447), (927, 314149), (1133, 257031), (3399, 85677), (10197, 28559)]