67051557

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3221}}^1$

素因数の和:3490

約数の個数: 20

約数和(自身を含む): 100584396

約数和(自身を除く): 33532839

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3221, 6939, 9663, 20817, 28989, 86967, 260901, 827797, 2483391, 7450173, 22350519, 67051557]

約数ペア:

[(1, 67051557), (3, 22350519), (9, 7450173), (27, 2483391), (81, 827797), (257, 260901), (771, 86967), (2313, 28989), (3221, 20817), (6939, 9663)]