219871611

素因数分解:

$3^3\times {\mathrm{1279}}^1\times {\mathrm{6367}}^1$

素因数の和:7655

約数の個数: 16

約数和(自身を含む): 326041600

約数和(自身を除く): 106169989

約数列:

[1, 3, 9, 27, 1279, 3837, 6367, 11511, 19101, 34533, 57303, 171909, 8143393, 24430179, 73290537, 219871611]

約数ペア:

[(1, 219871611), (3, 73290537), (9, 24430179), (27, 8143393), (1279, 171909), (3837, 57303), (6367, 34533), (11511, 19101)]