287769051

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{128411}}^1$

素因数の和:128503

約数の個数: 16

約数和(自身を含む): 431464320

約数和(自身を除く): 143695269

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 128411, 385233, 1155699, 3467097, 10658113, 31974339, 95923017, 287769051]

約数ペア:

[(1, 287769051), (3, 95923017), (9, 31974339), (27, 10658113), (83, 3467097), (249, 1155699), (747, 385233), (2241, 128411)]