39388923

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 67899392

約数和(自身を除く): 28510469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 547, 567, 889, 1143, 1641, 2667, 3429, 3829, 4923, 8001, 10287, 11487, 14769, 24003, 34461, 44307, 69469, 72009, 103383, 208407, 310149, 486283, 625221, 1458849, 1875663, 4376547, 5626989, 13129641, 39388923]

約数ペア:

[(1, 39388923), (3, 13129641), (7, 5626989), (9, 4376547), (21, 1875663), (27, 1458849), (63, 625221), (81, 486283), (127, 310149), (189, 208407), (381, 103383), (547, 72009), (567, 69469), (889, 44307), (1143, 34461), (1641, 24003), (2667, 14769), (3429, 11487), (3829, 10287), (4923, 8001)]