12818289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 20075904

約数和(自身を除く): 7257615

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 313, 561, 803, 939, 1241, 2409, 3443, 3723, 5321, 10329, 13651, 15963, 22849, 40953, 58531, 68547, 175593, 251339, 388433, 754017, 1165299, 4272763, 12818289]

約数ペア:

[(1, 12818289), (3, 4272763), (11, 1165299), (17, 754017), (33, 388433), (51, 251339), (73, 175593), (187, 68547), (219, 58531), (313, 40953), (561, 22849), (803, 15963), (939, 13651), (1241, 10329), (2409, 5321), (3443, 3723)]