80490055989

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{889501}}^1$

素因数の和:889681

約数の個数: 32

約数和(自身を含む): 127519006720

約数和(自身を除く): 47028950731

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 651, 973, 2919, 4309, 12927, 30163, 90489, 889501, 2668503, 6226507, 18679521, 27574531, 82723593, 123640639, 193021717, 370921917, 579065151, 865484473, 2596453419, 3832859809, 11498579427, 26830018663, 80490055989]

約数ペア:

[(1, 80490055989), (3, 26830018663), (7, 11498579427), (21, 3832859809), (31, 2596453419), (93, 865484473), (139, 579065151), (217, 370921917), (417, 193021717), (651, 123640639), (973, 82723593), (2919, 27574531), (4309, 18679521), (12927, 6226507), (30163, 2668503), (90489, 889501)]