202550787

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{3889}}^1$

素因数の和:4544

約数の個数: 20

約数和(自身を含む): 303124360

約数和(自身を除く): 100573573

約数列:

[1, 3, 9, 27, 81, 643, 1929, 3889, 5787, 11667, 17361, 35001, 52083, 105003, 315009, 2500627, 7501881, 22505643, 67516929, 202550787]

約数ペア:

[(1, 202550787), (3, 67516929), (9, 22505643), (27, 7501881), (81, 2500627), (643, 315009), (1929, 105003), (3889, 52083), (5787, 35001), (11667, 17361)]