1620927

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 2920320

約数和(自身を除く): 1299393

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2339, 7017, 16373, 21051, 25729, 49119, 77187, 147357, 180103, 231561, 540309, 1620927]

約数ペア:

[(1, 1620927), (3, 540309), (7, 231561), (9, 180103), (11, 147357), (21, 77187), (33, 49119), (63, 25729), (77, 21051), (99, 16373), (231, 7017), (693, 2339)]