1078633143

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{26627}}^1$

素因数の和:27283

約数の個数: 24

約数和(自身を含む): 1783436928

約数和(自身を除く): 704803785

約数列:

[1, 3, 7, 9, 21, 63, 643, 1929, 4501, 5787, 13503, 26627, 40509, 79881, 186389, 239643, 559167, 1677501, 17121161, 51363483, 119848127, 154090449, 359544381, 1078633143]

約数ペア:

[(1, 1078633143), (3, 359544381), (7, 154090449), (9, 119848127), (21, 51363483), (63, 17121161), (643, 1677501), (1929, 559167), (4501, 239643), (5787, 186389), (13503, 79881), (26627, 40509)]