6890427

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:600

約数の個数: 20

約数和(自身を含む): 10364376

約数和(自身を除く): 3473949

約数列:

[1, 3, 9, 27, 81, 257, 331, 771, 993, 2313, 2979, 6939, 8937, 20817, 26811, 85067, 255201, 765603, 2296809, 6890427]

約数ペア:

[(1, 6890427), (3, 2296809), (9, 765603), (27, 255201), (81, 85067), (257, 26811), (331, 20817), (771, 8937), (993, 6939), (2313, 2979)]