254233929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 368064000

約数和(自身を除く): 113830071

約数列:

[1, 3, 17, 51, 79, 89, 237, 267, 709, 1343, 1513, 2127, 4029, 4539, 7031, 12053, 21093, 36159, 56011, 63101, 119527, 168033, 189303, 358581, 952187, 1072717, 2856561, 3218151, 4984979, 14954937, 84744643, 254233929]

約数ペア:

[(1, 254233929), (3, 84744643), (17, 14954937), (51, 4984979), (79, 3218151), (89, 2856561), (237, 1072717), (267, 952187), (709, 358581), (1343, 189303), (1513, 168033), (2127, 119527), (4029, 63101), (4539, 56011), (7031, 36159), (12053, 21093)]