165518271

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 245647584

約数和(自身を除く): 80129313

約数列:

[1, 3, 9, 41, 123, 369, 617, 727, 1851, 2181, 5553, 6543, 25297, 29807, 75891, 89421, 227673, 268263, 448559, 1345677, 4037031, 18390919, 55172757, 165518271]

約数ペア:

[(1, 165518271), (3, 55172757), (9, 18390919), (41, 4037031), (123, 1345677), (369, 448559), (617, 268263), (727, 227673), (1851, 89421), (2181, 75891), (5553, 29807), (6543, 25297)]