55326243

素因数分解:

$3^1\times 7^4\times {\mathrm{7681}}^1$

素因数の和:7712

約数の個数: 20

約数和(自身を含む): 86069128

約数和(自身を除く): 30742885

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 7681, 23043, 53767, 161301, 376369, 1129107, 2634583, 7903749, 18442081, 55326243]

約数ペア:

[(1, 55326243), (3, 18442081), (7, 7903749), (21, 2634583), (49, 1129107), (147, 376369), (343, 161301), (1029, 53767), (2401, 23043), (7203, 7681)]