988998633

素因数分解:

$3^3\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2371}}^1$

素因数の和:4594

約数の個数: 32

約数和(自身を含む): 1675960320

約数和(自身を除く): 686961687

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2207, 2371, 6621, 7113, 15449, 16597, 19863, 21339, 46347, 49791, 59589, 64017, 139041, 149373, 417123, 448119, 5232797, 15698391, 36629579, 47095173, 109888737, 141285519, 329666211, 988998633]

約数ペア:

[(1, 988998633), (3, 329666211), (7, 141285519), (9, 109888737), (21, 47095173), (27, 36629579), (63, 15698391), (189, 5232797), (2207, 448119), (2371, 417123), (6621, 149373), (7113, 139041), (15449, 64017), (16597, 59589), (19863, 49791), (21339, 46347)]