12901113

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20545920

約数和(自身を除く): 7644807

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 347, 459, 729, 1041, 1377, 2187, 3123, 4131, 5899, 9369, 12393, 17697, 28107, 37179, 53091, 84321, 159273, 252963, 477819, 758889, 1433457, 4300371, 12901113]

約数ペア:

[(1, 12901113), (3, 4300371), (9, 1433457), (17, 758889), (27, 477819), (51, 252963), (81, 159273), (153, 84321), (243, 53091), (347, 37179), (459, 28107), (729, 17697), (1041, 12393), (1377, 9369), (2187, 5899), (3123, 4131)]