31250637

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 20451123

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2447, 4257, 7341, 12771, 22023, 26917, 66069, 80751, 105221, 242253, 315663, 726759, 946989, 1157431, 2840967, 3472293, 10416879, 31250637]

約数ペア:

[(1, 31250637), (3, 10416879), (9, 3472293), (11, 2840967), (27, 1157431), (33, 946989), (43, 726759), (99, 315663), (129, 242253), (297, 105221), (387, 80751), (473, 66069), (1161, 26917), (1419, 22023), (2447, 12771), (4257, 7341)]