1742553

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 2673216

約数和(自身を除く): 930663

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 243, 303, 639, 909, 1917, 2727, 5751, 7171, 8181, 17253, 21513, 24543, 64539, 193617, 580851, 1742553]

約数ペア:

[(1, 1742553), (3, 580851), (9, 193617), (27, 64539), (71, 24543), (81, 21513), (101, 17253), (213, 8181), (243, 7171), (303, 5751), (639, 2727), (909, 1917)]