67624263

素因数分解:

$3^2\times 7^2\times {\mathrm{153343}}^1$

素因数の和:153363

約数の個数: 18

約数和(自身を含む): 113627904

約数和(自身を除く): 46003641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 153343, 460029, 1073401, 1380087, 3220203, 7513807, 9660609, 22541421, 67624263]

約数ペア:

[(1, 67624263), (3, 22541421), (7, 9660609), (9, 7513807), (21, 3220203), (49, 1380087), (63, 1073401), (147, 460029), (441, 153343)]