207905211

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37199}}^1$

素因数の和:37237

約数の個数: 24

約数和(自身を含む): 324979200

約数和(自身を除く): 117073989

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 37199, 111597, 334791, 855577, 1004373, 2566731, 3013119, 7700193, 9039357, 23100579, 69301737, 207905211]

約数ペア:

[(1, 207905211), (3, 69301737), (9, 23100579), (23, 9039357), (27, 7700193), (69, 3013119), (81, 2566731), (207, 1004373), (243, 855577), (621, 334791), (1863, 111597), (5589, 37199)]