68675319

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 101986560

約数和(自身を除く): 33311241

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 907, 1611, 2721, 8163, 8413, 25239, 42629, 75717, 127887, 162353, 383661, 487059, 1461177, 7630591, 22891773, 68675319]

約数ペア:

[(1, 68675319), (3, 22891773), (9, 7630591), (47, 1461177), (141, 487059), (179, 383661), (423, 162353), (537, 127887), (907, 75717), (1611, 42629), (2721, 25239), (8163, 8413)]