16968771

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12323}}^1$

素因数の和:12352

約数の個数: 20

約数和(自身を含む): 26841672

約数和(自身を除く): 9872901

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12323, 36969, 110907, 209491, 332721, 628473, 998163, 1885419, 5656257, 16968771]

約数ペア:

[(1, 16968771), (3, 5656257), (9, 1885419), (17, 998163), (27, 628473), (51, 332721), (81, 209491), (153, 110907), (459, 36969), (1377, 12323)]