978164817

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{8269}}^1$

素因数の和:8453

約数の個数: 32

約数和(自身を含む): 1537029120

約数和(自身を除く): 558864303

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 903, 917, 2751, 5633, 8269, 16899, 24807, 39431, 57883, 118293, 173649, 355567, 1066701, 1083239, 2488969, 3249717, 7466907, 7582673, 22748019, 46579277, 139737831, 326054939, 978164817]

約数ペア:

[(1, 978164817), (3, 326054939), (7, 139737831), (21, 46579277), (43, 22748019), (129, 7582673), (131, 7466907), (301, 3249717), (393, 2488969), (903, 1083239), (917, 1066701), (2751, 355567), (5633, 173649), (8269, 118293), (16899, 57883), (24807, 39431)]