64043931

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 100672000

約数和(自身を除く): 36628069

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 571, 763, 1029, 1713, 2289, 3997, 5341, 11991, 16023, 27979, 37387, 62239, 83937, 112161, 186717, 195853, 435673, 587559, 1307019, 3049711, 9149133, 21347977, 64043931]

約数ペア:

[(1, 64043931), (3, 21347977), (7, 9149133), (21, 3049711), (49, 1307019), (109, 587559), (147, 435673), (327, 195853), (343, 186717), (571, 112161), (763, 83937), (1029, 62239), (1713, 37387), (2289, 27979), (3997, 16023), (5341, 11991)]