996822729

素因数分解:

$3^2\times 7^2\times {\mathrm{2260369}}^1$

素因数の和:2260389

約数の個数: 18

約数和(自身を含む): 1674934170

約数和(自身を除く): 678111441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2260369, 6781107, 15822583, 20343321, 47467749, 110758081, 142403247, 332274243, 996822729]

約数ペア:

[(1, 996822729), (3, 332274243), (7, 142403247), (9, 110758081), (21, 47467749), (49, 20343321), (63, 15822583), (147, 6781107), (441, 2260369)]