69749667

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{66239}}^1$

素因数の和:66264

約数の個数: 20

約数和(自身を含む): 112210560

約数和(自身を除く): 42460893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 66239, 198717, 596151, 861107, 1788453, 2583321, 5365359, 7749963, 23249889, 69749667]

約数ペア:

[(1, 69749667), (3, 23249889), (9, 7749963), (13, 5365359), (27, 2583321), (39, 1788453), (81, 861107), (117, 596151), (351, 198717), (1053, 66239)]