266526729

素因数分解:

$3^2\times 7^2\times {\mathrm{604369}}^1$

素因数の和:604389

約数の個数: 18

約数和(自身を含む): 447838170

約数和(自身を除く): 181311441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 604369, 1813107, 4230583, 5439321, 12691749, 29614081, 38075247, 88842243, 266526729]

約数ペア:

[(1, 266526729), (3, 88842243), (7, 38075247), (9, 29614081), (21, 12691749), (49, 5439321), (63, 4230583), (147, 1813107), (441, 604369)]