77205879

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{1693}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 115605336

約数和(自身を除く): 38399457

約数列:

[1, 3, 9, 27, 81, 563, 1689, 1693, 5067, 5079, 15201, 15237, 45603, 45711, 137133, 953159, 2859477, 8578431, 25735293, 77205879]

約数ペア:

[(1, 77205879), (3, 25735293), (9, 8578431), (27, 2859477), (81, 953159), (563, 137133), (1689, 45711), (1693, 45603), (5067, 15237), (5079, 15201)]