206017647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 317177856

約数和(自身を除く): 111160209

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 759, 781, 1633, 2343, 3823, 4899, 11469, 17963, 42053, 53889, 87929, 126159, 263787, 271433, 814299, 967219, 2901657, 2985763, 6242959, 8957289, 18728877, 68672549, 206017647]

約数ペア:

[(1, 206017647), (3, 68672549), (11, 18728877), (23, 8957289), (33, 6242959), (69, 2985763), (71, 2901657), (213, 967219), (253, 814299), (759, 271433), (781, 263787), (1633, 126159), (2343, 87929), (3823, 53889), (4899, 42053), (11469, 17963)]