66908667

素因数分解:

$3^1\times 7^5\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 104157696

約数和(自身を除く): 37249029

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1327, 2401, 3981, 7203, 9289, 16807, 27867, 50421, 65023, 195069, 455161, 1365483, 3186127, 9558381, 22302889, 66908667]

約数ペア:

[(1, 66908667), (3, 22302889), (7, 9558381), (21, 3186127), (49, 1365483), (147, 455161), (343, 195069), (1029, 65023), (1327, 50421), (2401, 27867), (3981, 16807), (7203, 9289)]