201331977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20333

約数の個数: 32

約数和(自身を含む): 342481920

約数和(自身を除く): 141149943

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 20269, 60807, 141883, 222959, 425649, 668877, 871567, 1560713, 2614701, 4682139, 6100969, 9587237, 18302907, 28761711, 67110659, 201331977]

約数ペア:

[(1, 201331977), (3, 67110659), (7, 28761711), (11, 18302907), (21, 9587237), (33, 6100969), (43, 4682139), (77, 2614701), (129, 1560713), (231, 871567), (301, 668877), (473, 425649), (903, 222959), (1419, 141883), (3311, 60807), (9933, 20269)]