15969069

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11597}}^1$

素因数の和:11626

約数の個数: 20

約数和(自身を含む): 25260444

約数和(自身を除く): 9291375

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11597, 34791, 104373, 197149, 313119, 591447, 939357, 1774341, 5323023, 15969069]

約数ペア:

[(1, 15969069), (3, 5323023), (9, 1774341), (17, 939357), (27, 591447), (51, 313119), (81, 197149), (153, 104373), (459, 34791), (1377, 11597)]