12866469

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 22271040

約数和(自身を除く): 9404571

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 109, 147, 219, 231, 327, 511, 539, 763, 803, 1199, 1533, 1617, 2289, 2409, 3577, 3597, 5341, 5621, 7957, 8393, 10731, 16023, 16863, 23871, 25179, 39347, 55699, 58751, 87527, 118041, 167097, 176253, 262581, 389893, 612689, 1169679, 1838067, 4288823, 12866469]

約数ペア:

[(1, 12866469), (3, 4288823), (7, 1838067), (11, 1169679), (21, 612689), (33, 389893), (49, 262581), (73, 176253), (77, 167097), (109, 118041), (147, 87527), (219, 58751), (231, 55699), (327, 39347), (511, 25179), (539, 23871), (763, 16863), (803, 16023), (1199, 10731), (1533, 8393), (1617, 7957), (2289, 5621), (2409, 5341), (3577, 3597)]