202808691

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{147283}}^1$

素因数の和:147312

約数の個数: 20

約数和(自身を含む): 320784552

約数和(自身を除く): 117975861

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 147283, 441849, 1325547, 2503811, 3976641, 7511433, 11929923, 22534299, 67602897, 202808691]

約数ペア:

[(1, 202808691), (3, 67602897), (9, 22534299), (17, 11929923), (27, 7511433), (51, 3976641), (81, 2503811), (153, 1325547), (459, 441849), (1377, 147283)]