279379449

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{4111}}^1$

素因数の和:4962

約数の個数: 20

約数和(自身を含む): 417943680

約数和(自身を除く): 138564231

約数列:

[1, 3, 9, 27, 81, 839, 2517, 4111, 7551, 12333, 22653, 36999, 67959, 110997, 332991, 3449129, 10347387, 31042161, 93126483, 279379449]

約数ペア:

[(1, 279379449), (3, 93126483), (9, 31042161), (27, 10347387), (81, 3449129), (839, 332991), (2517, 110997), (4111, 67959), (7551, 36999), (12333, 22653)]