289581009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{31721}}^1$

素因数の和:31920

約数の個数: 16

約数和(自身を含む): 411117120

約数和(自身を除く): 121536111

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 31721, 95163, 539257, 1617771, 5678059, 17034177, 96527003, 289581009]

約数ペア:

[(1, 289581009), (3, 96527003), (17, 17034177), (51, 5678059), (179, 1617771), (537, 539257), (3043, 95163), (9129, 31721)]