287933613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{122891}}^1$

素因数の和:122976

約数の個数: 16

約数和(自身を含む): 424714752

約数和(自身を除く): 136781139

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 122891, 368673, 1351801, 4055403, 8725261, 26175783, 95977871, 287933613]

約数ペア:

[(1, 287933613), (3, 95977871), (11, 26175783), (33, 8725261), (71, 4055403), (213, 1351801), (781, 368673), (2343, 122891)]