676972809

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{46691}}^1$

素因数の和:46882

約数の個数: 20

約数和(自身を含む): 1016951760

約数和(自身を除く): 339978951

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 46691, 140073, 420219, 1260657, 3781971, 8357689, 25073067, 75219201, 225657603, 676972809]

約数ペア:

[(1, 676972809), (3, 225657603), (9, 75219201), (27, 25073067), (81, 8357689), (179, 3781971), (537, 1260657), (1611, 420219), (4833, 140073), (14499, 46691)]