16073721

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1332

約数の個数: 28

約数和(自身を含む): 25536852

約数和(自身を除く): 9463131

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1297, 1377, 3891, 4131, 11673, 12393, 22049, 35019, 66147, 105057, 198441, 315171, 595323, 945513, 1785969, 5357907, 16073721]

約数ペア:

[(1, 16073721), (3, 5357907), (9, 1785969), (17, 945513), (27, 595323), (51, 315171), (81, 198441), (153, 105057), (243, 66147), (459, 35019), (729, 22049), (1297, 12393), (1377, 11673), (3891, 4131)]