2788896087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{86389}}^1$

素因数の和:86623

約数の個数: 24

約数和(自身を含む): 4285635120

約数和(自身を除く): 1496739033

約数列:

[1, 3, 9, 17, 51, 153, 211, 633, 1899, 3587, 10761, 32283, 86389, 259167, 777501, 1468613, 4405839, 13217517, 18228079, 54684237, 164052711, 309877343, 929632029, 2788896087]

約数ペア:

[(1, 2788896087), (3, 929632029), (9, 309877343), (17, 164052711), (51, 54684237), (153, 18228079), (211, 13217517), (633, 4405839), (1899, 1468613), (3587, 777501), (10761, 259167), (32283, 86389)]