206855613

素因数分解:

$3^4\times {\mathrm{1013}}^1\times {\mathrm{2521}}^1$

素因数の和:3546

約数の個数: 20

約数和(自身を含む): 309434268

約数和(自身を除く): 102578655

約数列:

[1, 3, 9, 27, 81, 1013, 2521, 3039, 7563, 9117, 22689, 27351, 68067, 82053, 204201, 2553773, 7661319, 22983957, 68951871, 206855613]

約数ペア:

[(1, 206855613), (3, 68951871), (9, 22983957), (27, 7661319), (81, 2553773), (1013, 204201), (2521, 82053), (3039, 68067), (7563, 27351), (9117, 22689)]