53545779

素因数分解:

$3^6\times 7^2\times {\mathrm{1499}}^1$

素因数の和:1531

約数の個数: 42

約数和(自身を含む): 93451500

約数和(自身を除く): 39905721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1499, 1701, 3969, 4497, 5103, 10493, 11907, 13491, 31479, 35721, 40473, 73451, 94437, 121419, 220353, 283311, 364257, 661059, 849933, 1092771, 1983177, 2549799, 5949531, 7649397, 17848593, 53545779]

約数ペア:

[(1, 53545779), (3, 17848593), (7, 7649397), (9, 5949531), (21, 2549799), (27, 1983177), (49, 1092771), (63, 849933), (81, 661059), (147, 364257), (189, 283311), (243, 220353), (441, 121419), (567, 94437), (729, 73451), (1323, 40473), (1499, 35721), (1701, 31479), (3969, 13491), (4497, 11907), (5103, 10493)]