127372203

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 217152000

約数和(自身を除く): 89779797

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 4523, 9387, 13569, 28161, 31661, 40707, 94983, 122121, 284949, 673927, 854847, 2021781, 4717489, 6065343, 14152467, 18196029, 42457401, 127372203]

約数ペア:

[(1, 127372203), (3, 42457401), (7, 18196029), (9, 14152467), (21, 6065343), (27, 4717489), (63, 2021781), (149, 854847), (189, 673927), (447, 284949), (1043, 122121), (1341, 94983), (3129, 40707), (4023, 31661), (4523, 28161), (9387, 13569)]