127378503

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27697}}^1$

素因数の和:27783

約数の個数: 24

約数和(自身を含む): 213163808

約数和(自身を除く): 85785305

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 27697, 83091, 193879, 249273, 581637, 1744911, 2021881, 6065643, 14153167, 18196929, 42459501, 127378503]

約数ペア:

[(1, 127378503), (3, 42459501), (7, 18196929), (9, 14153167), (21, 6065643), (63, 2021881), (73, 1744911), (219, 581637), (511, 249273), (657, 193879), (1533, 83091), (4599, 27697)]