68763249

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49937}}^1$

素因数の和:49966

約数の個数: 20

約数和(自身を含む): 108764964

約数和(自身を除く): 40001715

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49937, 149811, 449433, 848929, 1348299, 2546787, 4044897, 7640361, 22921083, 68763249]

約数ペア:

[(1, 68763249), (3, 22921083), (9, 7640361), (17, 4044897), (27, 2546787), (51, 1348299), (81, 848929), (153, 449433), (459, 149811), (1377, 49937)]