51205203

素因数分解:

$3^5\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30125

約数の個数: 24

約数和(自身を含む): 87662848

約数和(自身を除く): 36457645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 30103, 90309, 210721, 270927, 632163, 812781, 1896489, 2438343, 5689467, 7315029, 17068401, 51205203]

約数ペア:

[(1, 51205203), (3, 17068401), (7, 7315029), (9, 5689467), (21, 2438343), (27, 1896489), (63, 812781), (81, 632163), (189, 270927), (243, 210721), (567, 90309), (1701, 30103)]