142759449

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4523}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 243210240

約数和(自身を除く): 100450791

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 1169, 1503, 3507, 4509, 4523, 10521, 13569, 31563, 31661, 40707, 94983, 122121, 284949, 755341, 854847, 2266023, 5287387, 6798069, 15862161, 20394207, 47586483, 142759449]

約数ペア:

[(1, 142759449), (3, 47586483), (7, 20394207), (9, 15862161), (21, 6798069), (27, 5287387), (63, 2266023), (167, 854847), (189, 755341), (501, 284949), (1169, 122121), (1503, 94983), (3507, 40707), (4509, 31661), (4523, 31563), (10521, 13569)]