65541591

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 96988320

約数和(自身を除く): 31446729

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 941, 981, 2823, 7739, 8469, 23217, 66811, 69651, 102569, 200433, 307707, 601299, 923121, 7282399, 21847197, 65541591]

約数ペア:

[(1, 65541591), (3, 21847197), (9, 7282399), (71, 923121), (109, 601299), (213, 307707), (327, 200433), (639, 102569), (941, 69651), (981, 66811), (2823, 23217), (7739, 8469)]