33281037

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 28

約数和(自身を含む): 50680224

約数和(自身を除く): 17399187

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 643, 729, 1917, 1929, 5751, 5787, 17253, 17361, 45653, 51759, 52083, 136959, 156249, 410877, 468747, 1232631, 3697893, 11093679, 33281037]

約数ペア:

[(1, 33281037), (3, 11093679), (9, 3697893), (27, 1232631), (71, 468747), (81, 410877), (213, 156249), (243, 136959), (639, 52083), (643, 51759), (729, 45653), (1917, 17361), (1929, 17253), (5751, 5787)]