2017681281

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{415931}}^1$

素因数の和:415962

約数の個数: 36

約数和(自身を含む): 3698467344

約数和(自身を除く): 1680786063

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 415931, 1247793, 2911517, 3743379, 4575241, 8734551, 13725723, 20380619, 26203653, 32026687, 41177169, 61141857, 96080061, 183425571, 224186809, 288240183, 672560427, 2017681281]

約数ペア:

[(1, 2017681281), (3, 672560427), (7, 288240183), (9, 224186809), (11, 183425571), (21, 96080061), (33, 61141857), (49, 41177169), (63, 32026687), (77, 26203653), (99, 20380619), (147, 13725723), (231, 8734551), (441, 4575241), (539, 3743379), (693, 2911517), (1617, 1247793), (4851, 415931)]