12800997

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{4789}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 20922720

約数和(自身を除く): 8121723

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 4789, 14367, 43101, 52679, 129303, 158037, 387909, 474111, 1163727, 1422333, 4266999, 12800997]

約数ペア:

[(1, 12800997), (3, 4266999), (9, 1422333), (11, 1163727), (27, 474111), (33, 387909), (81, 158037), (99, 129303), (243, 52679), (297, 43101), (891, 14367), (2673, 4789)]