1427388627

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{2857}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 2238111232

約数和(自身を除く): 810722605

約数列:

[1, 3, 7, 21, 37, 111, 259, 643, 777, 1929, 2857, 4501, 8571, 13503, 19999, 23791, 59997, 71373, 105709, 166537, 317127, 499611, 739963, 1837051, 2219889, 5511153, 12859357, 38578071, 67970887, 203912661, 475796209, 1427388627]

約数ペア:

[(1, 1427388627), (3, 475796209), (7, 203912661), (21, 67970887), (37, 38578071), (111, 12859357), (259, 5511153), (643, 2219889), (777, 1837051), (1929, 739963), (2857, 499611), (4501, 317127), (8571, 166537), (13503, 105709), (19999, 71373), (23791, 59997)]