268668729

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{115259}}^1$

素因数の和:115309

約数の個数: 24

約数和(自身を含む): 455507520

約数和(自身を除く): 186838791

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 115259, 345777, 806813, 1037331, 2420439, 4264583, 7261317, 12793749, 29852081, 38381247, 89556243, 268668729]

約数ペア:

[(1, 268668729), (3, 89556243), (7, 38381247), (9, 29852081), (21, 12793749), (37, 7261317), (63, 4264583), (111, 2420439), (259, 1037331), (333, 806813), (777, 345777), (2331, 115259)]