26712729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7591}}^1$

素因数の和:7637

約数の個数: 24

約数和(自身を含む): 42636672

約数和(自身を除く): 15923943

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 7591, 22773, 68319, 129047, 174593, 387141, 523779, 1161423, 1571337, 2968081, 8904243, 26712729]

約数ペア:

[(1, 26712729), (3, 8904243), (9, 2968081), (17, 1571337), (23, 1161423), (51, 523779), (69, 387141), (153, 174593), (207, 129047), (391, 68319), (1173, 22773), (3519, 7591)]