290647521

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{211073}}^1$

素因数の和:211102

約数の個数: 20

約数和(自身を含む): 459719172

約数和(自身を除く): 169071651

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 211073, 633219, 1899657, 3588241, 5698971, 10764723, 17096913, 32294169, 96882507, 290647521]

約数ペア:

[(1, 290647521), (3, 96882507), (9, 32294169), (17, 17096913), (27, 10764723), (51, 5698971), (81, 3588241), (153, 1899657), (459, 633219), (1377, 211073)]