16719021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 27699840

約数和(自身を除く): 10980819

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1373, 4059, 4119, 12177, 12357, 15103, 37071, 45309, 56293, 135927, 168879, 407781, 506637, 619223, 1519911, 1857669, 5573007, 16719021]

約数ペア:

[(1, 16719021), (3, 5573007), (9, 1857669), (11, 1519911), (27, 619223), (33, 506637), (41, 407781), (99, 168879), (123, 135927), (297, 56293), (369, 45309), (451, 37071), (1107, 15103), (1353, 12357), (1373, 12177), (4059, 4119)]