68745429

素因数分解:

$3^6\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 28

約数和(自身を含む): 103839372

約数和(自身を除く): 35093943

約数列:

[1, 3, 9, 27, 81, 181, 243, 521, 543, 729, 1563, 1629, 4689, 4887, 14067, 14661, 42201, 43983, 94301, 126603, 131949, 282903, 379809, 848709, 2546127, 7638381, 22915143, 68745429]

約数ペア:

[(1, 68745429), (3, 22915143), (9, 7638381), (27, 2546127), (81, 848709), (181, 379809), (243, 282903), (521, 131949), (543, 126603), (729, 94301), (1563, 43983), (1629, 42201), (4689, 14661), (4887, 14067)]