254328081

素因数分解:

$3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{2087}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 395133120

約数和(自身を除く): 140805039

約数列:

[1, 3, 7, 21, 49, 147, 829, 2087, 2487, 5803, 6261, 14609, 17409, 40621, 43827, 102263, 121863, 306789, 1730123, 5190369, 12110861, 36332583, 84776027, 254328081]

約数ペア:

[(1, 254328081), (3, 84776027), (7, 36332583), (21, 12110861), (49, 5190369), (147, 1730123), (829, 306789), (2087, 121863), (2487, 102263), (5803, 43827), (6261, 40621), (14609, 17409)]