205367127

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 319506432

約数和(自身を除く): 114139305

約数列:

[1, 3, 7, 21, 67, 201, 227, 469, 643, 681, 1407, 1589, 1929, 4501, 4767, 13503, 15209, 43081, 45627, 106463, 129243, 145961, 301567, 319389, 437883, 904701, 1021727, 3065181, 9779387, 29338161, 68455709, 205367127]

約数ペア:

[(1, 205367127), (3, 68455709), (7, 29338161), (21, 9779387), (67, 3065181), (201, 1021727), (227, 904701), (469, 437883), (643, 319389), (681, 301567), (1407, 145961), (1589, 129243), (1929, 106463), (4501, 45627), (4767, 43081), (13503, 15209)]