66843063

素因数分解:

$3^4\times 7^1\times {\mathrm{117889}}^1$

素因数の和:117908

約数の個数: 20

約数和(自身を含む): 114117520

約数和(自身を除く): 47274457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117889, 353667, 825223, 1061001, 2475669, 3183003, 7427007, 9549009, 22281021, 66843063]

約数ペア:

[(1, 66843063), (3, 22281021), (7, 9549009), (9, 7427007), (21, 3183003), (27, 2475669), (63, 1061001), (81, 825223), (189, 353667), (567, 117889)]