797890257

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{193147}}^1$

素因数の和:193179

約数の個数: 24

約数和(自身を含む): 1265505696

約数和(自身を除く): 467615439

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 193147, 579441, 1738323, 3283499, 5214969, 9850497, 15644907, 29551491, 46934721, 88654473, 265963419, 797890257]

約数ペア:

[(1, 797890257), (3, 265963419), (9, 88654473), (17, 46934721), (27, 29551491), (51, 15644907), (81, 9850497), (153, 5214969), (243, 3283499), (459, 1738323), (1377, 579441), (4131, 193147)]