66936213

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{2341}}^1$

素因数の和:2706

約数の個数: 20

約数和(自身を含む): 100317228

約数和(自身を除く): 33381015

約数列:

[1, 3, 9, 27, 81, 353, 1059, 2341, 3177, 7023, 9531, 21069, 28593, 63207, 189621, 826373, 2479119, 7437357, 22312071, 66936213]

約数ペア:

[(1, 66936213), (3, 22312071), (9, 7437357), (27, 2479119), (81, 826373), (353, 189621), (1059, 63207), (2341, 28593), (3177, 21069), (7023, 9531)]