207900003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{19309}}^1$

素因数の和:19446

約数の個数: 16

約数和(自身を含む): 287641760

約数和(自身を除く): 79741757

約数列:

[1, 3, 37, 97, 111, 291, 3589, 10767, 19309, 57927, 714433, 1872973, 2143299, 5618919, 69300001, 207900003]

約数ペア:

[(1, 207900003), (3, 69300001), (37, 5618919), (97, 2143299), (111, 1872973), (291, 714433), (3589, 57927), (10767, 19309)]