1990683

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4363

約数の個数: 16

約数和(自身を含む): 3123360

約数和(自身を除く): 1132677

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4337, 13011, 39033, 73729, 117099, 221187, 663561, 1990683]

約数ペア:

[(1, 1990683), (3, 663561), (9, 221187), (17, 117099), (27, 73729), (51, 39033), (153, 13011), (459, 4337)]