287492049

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{144541}}^1$

素因数の和:144577

約数の個数: 24

約数和(自身を含む): 473519592

約数和(自身を除く): 186027543

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 144541, 433623, 1300869, 1879033, 2457197, 5637099, 7371591, 16911297, 22114773, 31943561, 95830683, 287492049]

約数ペア:

[(1, 287492049), (3, 95830683), (9, 31943561), (13, 22114773), (17, 16911297), (39, 7371591), (51, 5637099), (117, 2457197), (153, 1879033), (221, 1300869), (663, 433623), (1989, 144541)]