1996191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 3132000

約数和(自身を除く): 1135809

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4349, 13047, 39141, 73933, 117423, 221799, 665397, 1996191]

約数ペア:

[(1, 1996191), (3, 665397), (9, 221799), (17, 117423), (27, 73933), (51, 39141), (153, 13047), (459, 4349)]