312432021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{44449}}^1$

素因数の和:44537

約数の個数: 24

約数和(自身を含む): 499262400

約数和(自身を除く): 186830379

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 44449, 133347, 400041, 488939, 1466817, 3155879, 4400451, 9467637, 28402911, 34714669, 104144007, 312432021]

約数ペア:

[(1, 312432021), (3, 104144007), (9, 34714669), (11, 28402911), (33, 9467637), (71, 4400451), (99, 3155879), (213, 1466817), (639, 488939), (781, 400041), (2343, 133347), (7029, 44449)]