164080971

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{4229}}^1$

素因数の和:4720

約数の個数: 20

約数和(自身を含む): 245678400

約数和(自身を除く): 81597429

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4229, 4311, 12687, 12933, 38061, 38799, 114183, 342549, 2025691, 6077073, 18231219, 54693657, 164080971]

約数ペア:

[(1, 164080971), (3, 54693657), (9, 18231219), (27, 6077073), (81, 2025691), (479, 342549), (1437, 114183), (4229, 38799), (4311, 38061), (12687, 12933)]