6729219

素因数分解:

$3^2\times 7^2\times {\mathrm{15259}}^1$

素因数の和:15279

約数の個数: 18

約数和(自身を含む): 11307660

約数和(自身を除く): 4578441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 15259, 45777, 106813, 137331, 320439, 747691, 961317, 2243073, 6729219]

約数ペア:

[(1, 6729219), (3, 2243073), (7, 961317), (9, 747691), (21, 320439), (49, 137331), (63, 106813), (147, 45777), (441, 15259)]