2225637

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 28

約数和(自身を含む): 3462624

約数和(自身を除く): 1236987

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 243, 387, 639, 729, 1161, 1917, 3053, 3483, 5751, 9159, 10449, 17253, 27477, 31347, 51759, 82431, 247293, 741879, 2225637]

約数ペア:

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