290428149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3469}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 439718400

約数和(自身を除く): 149290251

約数列:

[1, 3, 11, 33, 43, 59, 129, 177, 473, 649, 1419, 1947, 2537, 3469, 7611, 10407, 27907, 38159, 83721, 114477, 149167, 204671, 447501, 614013, 1640837, 2251381, 4922511, 6754143, 8800853, 26402559, 96809383, 290428149]

約数ペア:

[(1, 290428149), (3, 96809383), (11, 26402559), (33, 8800853), (43, 6754143), (59, 4922511), (129, 2251381), (177, 1640837), (473, 614013), (649, 447501), (1419, 204671), (1947, 149167), (2537, 114477), (3469, 83721), (7611, 38159), (10407, 27907)]