989085717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{6521}}^1$

素因数の和:7433

約数の個数: 24

約数和(自身を含む): 1505799360

約数和(自身を除く): 516713643

約数列:

[1, 3, 9, 19, 57, 171, 887, 2661, 6521, 7983, 16853, 19563, 50559, 58689, 123899, 151677, 371697, 1115091, 5784127, 17352381, 52057143, 109898413, 329695239, 989085717]

約数ペア:

[(1, 989085717), (3, 329695239), (9, 109898413), (19, 52057143), (57, 17352381), (171, 5784127), (887, 1115091), (2661, 371697), (6521, 151677), (7983, 123899), (16853, 58689), (19563, 50559)]