2636139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1566357

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 127, 187, 381, 407, 561, 629, 1221, 1397, 1887, 2159, 4191, 4699, 6477, 6919, 14097, 20757, 23749, 51689, 71247, 79883, 155067, 239649, 878713, 2636139]

約数ペア:

[(1, 2636139), (3, 878713), (11, 239649), (17, 155067), (33, 79883), (37, 71247), (51, 51689), (111, 23749), (127, 20757), (187, 14097), (381, 6919), (407, 6477), (561, 4699), (629, 4191), (1221, 2159), (1397, 1887)]