160384779

素因数分解:

$3^4\times {\mathrm{1217}}^1\times {\mathrm{1627}}^1$

素因数の和:2856

約数の個数: 20

約数和(自身を含む): 239931384

約数和(自身を除く): 79546605

約数列:

[1, 3, 9, 27, 81, 1217, 1627, 3651, 4881, 10953, 14643, 32859, 43929, 98577, 131787, 1980059, 5940177, 17820531, 53461593, 160384779]

約数ペア:

[(1, 160384779), (3, 53461593), (9, 17820531), (27, 5940177), (81, 1980059), (1217, 131787), (1627, 98577), (3651, 43929), (4881, 32859), (10953, 14643)]