20030733

素因数分解:

$3^8\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 31176288

約数和(自身を除く): 11145555

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 243, 387, 639, 729, 1161, 1917, 2187, 3053, 3483, 5751, 6561, 9159, 10449, 17253, 27477, 31347, 51759, 82431, 94041, 155277, 247293, 282123, 465831, 741879, 2225637, 6676911, 20030733]

約数ペア:

[(1, 20030733), (3, 6676911), (9, 2225637), (27, 741879), (43, 465831), (71, 282123), (81, 247293), (129, 155277), (213, 94041), (243, 82431), (387, 51759), (639, 31347), (729, 27477), (1161, 17253), (1917, 10449), (2187, 9159), (3053, 6561), (3483, 5751)]