201657115989

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25203989}}^1$

素因数の和:25204129

約数の個数: 24

約数和(自身を含む): 335515514880

約数和(自身を除く): 133858398891

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 25203989, 75611967, 176427923, 226835901, 529283769, 1587851307, 3200906603, 9602719809, 22406346221, 28808159427, 67219038663, 201657115989]

約数ペア:

[(1, 201657115989), (3, 67219038663), (7, 28808159427), (9, 22406346221), (21, 9602719809), (63, 3200906603), (127, 1587851307), (381, 529283769), (889, 226835901), (1143, 176427923), (2667, 75611967), (8001, 25203989)]