12864996891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{60887}}^1$

素因数の和:62291

約数の個数: 24

約数和(自身を含む): 19690448544

約数和(自身を除く): 6825451653

約数列:

[1, 3, 9, 17, 51, 153, 1381, 4143, 12429, 23477, 60887, 70431, 182661, 211293, 547983, 1035079, 3105237, 9315711, 84084947, 252254841, 756764523, 1429444099, 4288332297, 12864996891]

約数ペア:

[(1, 12864996891), (3, 4288332297), (9, 1429444099), (17, 756764523), (51, 252254841), (153, 84084947), (1381, 9315711), (4143, 3105237), (12429, 1035079), (23477, 547983), (60887, 211293), (70431, 182661)]