27898551

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 42042000

約数和(自身を除く): 14143449

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 769, 1251, 2307, 4031, 6921, 12093, 22301, 36279, 66903, 106891, 200709, 320673, 962019, 3099839, 9299517, 27898551]

約数ペア:

[(1, 27898551), (3, 9299517), (9, 3099839), (29, 962019), (87, 320673), (139, 200709), (261, 106891), (417, 66903), (769, 36279), (1251, 22301), (2307, 12093), (4031, 6921)]