2247278019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1\times {\mathrm{1997}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 3512388096

約数和(自身を除く): 1265110077

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1307, 1997, 3921, 5991, 9149, 13979, 27447, 41937, 53587, 81877, 160761, 245631, 375109, 573139, 1125327, 1719417, 2610079, 7830237, 18270553, 54811659, 107013239, 321039717, 749092673, 2247278019]

約数ペア:

[(1, 2247278019), (3, 749092673), (7, 321039717), (21, 107013239), (41, 54811659), (123, 18270553), (287, 7830237), (861, 2610079), (1307, 1719417), (1997, 1125327), (3921, 573139), (5991, 375109), (9149, 245631), (13979, 160761), (27447, 81877), (41937, 53587)]