172937511

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{9749}}^1$

素因数の和:9837

約数の個数: 24

約数和(自身を含む): 262626000

約数和(自身を除く): 89688489

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 9749, 17739, 29247, 87741, 263223, 711677, 789669, 2135031, 2369007, 6405093, 19215279, 57645837, 172937511]

約数ペア:

[(1, 172937511), (3, 57645837), (9, 19215279), (27, 6405093), (73, 2369007), (81, 2135031), (219, 789669), (243, 711677), (657, 263223), (1971, 87741), (5913, 29247), (9749, 17739)]