87571473201

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3703907}}^1$

素因数の和:3704021

約数の個数: 24

約数和(自身を含む): 131740599744

約数和(自身を除く): 44169126543

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 23643, 3703907, 11111721, 33335163, 137044559, 262977397, 411133677, 788932191, 1233401031, 2366796573, 9730163689, 29190491067, 87571473201]

約数ペア:

[(1, 87571473201), (3, 29190491067), (9, 9730163689), (37, 2366796573), (71, 1233401031), (111, 788932191), (213, 411133677), (333, 262977397), (639, 137044559), (2627, 33335163), (7881, 11111721), (23643, 3703907)]