53013321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5449}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 81619200

約数和(自身を除く): 28605879

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 5449, 9729, 16347, 49041, 125327, 256103, 375981, 768309, 1127943, 2304927, 5890369, 17671107, 53013321]

約数ペア:

[(1, 53013321), (3, 17671107), (9, 5890369), (23, 2304927), (47, 1127943), (69, 768309), (141, 375981), (207, 256103), (423, 125327), (1081, 49041), (3243, 16347), (5449, 9729)]