17691669

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 28262400

約数和(自身を除く): 10570731

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 919, 2139, 2757, 6417, 8271, 19251, 21137, 24813, 28489, 63411, 85467, 190233, 256401, 570699, 655247, 769203, 1965741, 5897223, 17691669]

約数ペア:

[(1, 17691669), (3, 5897223), (9, 1965741), (23, 769203), (27, 655247), (31, 570699), (69, 256401), (93, 190233), (207, 85467), (279, 63411), (621, 28489), (713, 24813), (837, 21137), (919, 19251), (2139, 8271), (2757, 6417)]