12844089

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:886

約数の個数: 20

約数和(自身を含む): 19292724

約数和(自身を除く): 6448635

約数列:

[1, 3, 9, 27, 81, 257, 617, 771, 1851, 2313, 5553, 6939, 16659, 20817, 49977, 158569, 475707, 1427121, 4281363, 12844089]

約数ペア:

[(1, 12844089), (3, 4281363), (9, 1427121), (27, 475707), (81, 158569), (257, 49977), (617, 20817), (771, 16659), (1851, 6939), (2313, 5553)]