127780245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167033}}^1$

素因数の和:167061

約数の個数: 24

約数和(自身を含む): 234515736

約数和(自身を除く): 106735491

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 167033, 501099, 835165, 1503297, 2505495, 2839561, 7516485, 8518683, 14197805, 25556049, 42593415, 127780245]

約数ペア:

[(1, 127780245), (3, 42593415), (5, 25556049), (9, 14197805), (15, 8518683), (17, 7516485), (45, 2839561), (51, 2505495), (85, 1503297), (153, 835165), (255, 501099), (765, 167033)]