201680163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4691}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 309615696

約数和(自身を除く): 107935533

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 2529, 4691, 4777, 14073, 14331, 42219, 42993, 79747, 239241, 717723, 1318171, 3954513, 11863539, 22408907, 67226721, 201680163]

約数ペア:

[(1, 201680163), (3, 67226721), (9, 22408907), (17, 11863539), (51, 3954513), (153, 1318171), (281, 717723), (843, 239241), (2529, 79747), (4691, 42993), (4777, 42219), (14073, 14331)]