53811927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20039

約数の個数: 24

約数和(自身を含む): 87351264

約数和(自身を除く): 33539337

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 19997, 59991, 179973, 259961, 459931, 779883, 1379793, 2339649, 4139379, 5979103, 17937309, 53811927]

約数ペア:

[(1, 53811927), (3, 17937309), (9, 5979103), (13, 4139379), (23, 2339649), (39, 1379793), (69, 779883), (117, 459931), (207, 259961), (299, 179973), (897, 59991), (2691, 19997)]