4089639

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 5968080

約数和(自身を除く): 1878441

約数列:

[1, 3, 17, 51, 53, 89, 159, 267, 289, 867, 901, 1513, 2703, 4539, 4717, 14151, 15317, 25721, 45951, 77163, 80189, 240567, 1363213, 4089639]

約数ペア:

[(1, 4089639), (3, 1363213), (17, 240567), (51, 80189), (53, 77163), (89, 45951), (159, 25721), (267, 15317), (289, 14151), (867, 4717), (901, 4539), (1513, 2703)]