127405191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28069}}^1$

素因数の和:28178

約数の個数: 16

約数和(自身を含む): 181893600

約数和(自身を除く): 54488409

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 28069, 84207, 477173, 1431519, 2498141, 7494423, 42468397, 127405191]

約数ペア:

[(1, 127405191), (3, 42468397), (17, 7494423), (51, 2498141), (89, 1431519), (267, 477173), (1513, 84207), (4539, 28069)]