68655909

素因数分解:

$3^1\times 7^3\times {\mathrm{66721}}^1$

素因数の和:66745

約数の個数: 16

約数和(自身を含む): 106755200

約数和(自身を除く): 38099291

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 66721, 200163, 467047, 1401141, 3269329, 9807987, 22885303, 68655909]

約数ペア:

[(1, 68655909), (3, 22885303), (7, 9807987), (21, 3269329), (49, 1401141), (147, 467047), (343, 200163), (1029, 66721)]