68540073

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27427}}^1$

素因数の和:27461

約数の個数: 24

約数和(自身を含む): 112564512

約数和(自身を除く): 44024439

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 27427, 82281, 191989, 466259, 575967, 1343923, 1398777, 3263813, 4031769, 9791439, 22846691, 68540073]

約数ペア:

[(1, 68540073), (3, 22846691), (7, 9791439), (17, 4031769), (21, 3263813), (49, 1398777), (51, 1343923), (119, 575967), (147, 466259), (357, 191989), (833, 82281), (2499, 27427)]