12666939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 18816000

約数和(自身を除く): 6149061

約数列:

[1, 3, 19, 29, 57, 79, 87, 97, 237, 291, 551, 1501, 1653, 1843, 2291, 2813, 4503, 5529, 6873, 7663, 8439, 22989, 43529, 53447, 130587, 145597, 160341, 222227, 436791, 666681, 4222313, 12666939]

約数ペア:

[(1, 12666939), (3, 4222313), (19, 666681), (29, 436791), (57, 222227), (79, 160341), (87, 145597), (97, 130587), (237, 53447), (291, 43529), (551, 22989), (1501, 8439), (1653, 7663), (1843, 6873), (2291, 5529), (2813, 4503)]